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cids - npm Package Compare versions

Comparing version 0.4.2 to 0.5.0

docs/index.html

10

CHANGELOG.md

@@ -0,1 +1,11 @@

<a name="0.5.0"></a>
# [0.5.0](https://github.com/ipld/js-cid/compare/v0.4.2...v0.5.0) (2017-03-30)
### Bug Fixes
* add CID validation ([#30](https://github.com/ipld/js-cid/issues/30)) ([38e5dd0](https://github.com/ipld/js-cid/commit/38e5dd0))
<a name="0.4.2"></a>

@@ -2,0 +12,0 @@ ## [0.4.2](https://github.com/ipld/js-cid/compare/v0.4.1...v0.4.2) (2017-03-16)

4

dist/index.min.js

@@ -1,2 +0,2 @@

var Cids=function(modules){function __webpack_require__(moduleId){if(installedModules[moduleId])return installedModules[moduleId].exports;var module=installedModules[moduleId]={i:moduleId,l:!1,exports:{}};return modules[moduleId].call(module.exports,module,module.exports,__webpack_require__),module.l=!0,module.exports}var installedModules={};return __webpack_require__.m=modules,__webpack_require__.c=installedModules,__webpack_require__.i=function(value){return value},__webpack_require__.d=function(exports,name,getter){__webpack_require__.o(exports,name)||Object.defineProperty(exports,name,{configurable:!1,enumerable:!0,get:getter})},__webpack_require__.n=function(module){var getter=module&&module.__esModule?function(){return module.default}:function(){return module};return __webpack_require__.d(getter,"a",getter),getter},__webpack_require__.o=function(object,property){return Object.prototype.hasOwnProperty.call(object,property)},__webpack_require__.p="",__webpack_require__(__webpack_require__.s=24)}([function(module,exports,__webpack_require__){"use strict";(function(global){function kMaxLength(){return Buffer.TYPED_ARRAY_SUPPORT?2147483647:1073741823}function createBuffer(that,length){if(kMaxLength()<length)throw new RangeError("Invalid typed array length");return Buffer.TYPED_ARRAY_SUPPORT?(that=new Uint8Array(length),that.__proto__=Buffer.prototype):(null===that&&(that=new Buffer(length)),that.length=length),that}function Buffer(arg,encodingOrOffset,length){if(!(Buffer.TYPED_ARRAY_SUPPORT||this instanceof Buffer))return new Buffer(arg,encodingOrOffset,length);if("number"==typeof arg){if("string"==typeof encodingOrOffset)throw new Error("If encoding is specified then the first argument must be a string");return allocUnsafe(this,arg)}return from(this,arg,encodingOrOffset,length)}function from(that,value,encodingOrOffset,length){if("number"==typeof value)throw new TypeError('"value" argument must not be a number');return"undefined"!=typeof ArrayBuffer&&value instanceof ArrayBuffer?fromArrayBuffer(that,value,encodingOrOffset,length):"string"==typeof value?fromString(that,value,encodingOrOffset):fromObject(that,value)}function assertSize(size){if("number"!=typeof size)throw new TypeError('"size" argument must be a number');if(size<0)throw new RangeError('"size" argument must not be negative')}function alloc(that,size,fill,encoding){return assertSize(size),size<=0?createBuffer(that,size):void 0!==fill?"string"==typeof encoding?createBuffer(that,size).fill(fill,encoding):createBuffer(that,size).fill(fill):createBuffer(that,size)}function allocUnsafe(that,size){if(assertSize(size),that=createBuffer(that,size<0?0:0|checked(size)),!Buffer.TYPED_ARRAY_SUPPORT)for(var i=0;i<size;++i)that[i]=0;return that}function fromString(that,string,encoding){if("string"==typeof 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res=[],i=start;i<end;){var firstByte=buf[i],codePoint=null,bytesPerSequence=firstByte>239?4:firstByte>223?3:firstByte>191?2:1;if(i+bytesPerSequence<=end){var secondByte,thirdByte,fourthByte,tempCodePoint;switch(bytesPerSequence){case 1:firstByte<128&&(codePoint=firstByte);break;case 2:secondByte=buf[i+1],128==(192&secondByte)&&(tempCodePoint=(31&firstByte)<<6|63&secondByte)>127&&(codePoint=tempCodePoint);break;case 3:secondByte=buf[i+1],thirdByte=buf[i+2],128==(192&secondByte)&&128==(192&thirdByte)&&(tempCodePoint=(15&firstByte)<<12|(63&secondByte)<<6|63&thirdByte)>2047&&(tempCodePoint<55296||tempCodePoint>57343)&&(codePoint=tempCodePoint);break;case 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ret="";end=Math.min(buf.length,end);for(var i=start;i<end;++i)ret+=String.fromCharCode(buf[i]);return ret}function hexSlice(buf,start,end){var len=buf.length;(!start||start<0)&&(start=0),(!end||end<0||end>len)&&(end=len);for(var out="",i=start;i<end;++i)out+=toHex(buf[i]);return out}function utf16leSlice(buf,start,end){for(var bytes=buf.slice(start,end),res="",i=0;i<bytes.length;i+=2)res+=String.fromCharCode(bytes[i]+256*bytes[i+1]);return res}function checkOffset(offset,ext,length){if(offset%1!=0||offset<0)throw new RangeError("offset is not uint");if(offset+ext>length)throw new RangeError("Trying to access beyond buffer length")}function checkInt(buf,value,offset,ext,max,min){if(!Buffer.isBuffer(buf))throw new TypeError('"buffer" argument must be a Buffer instance');if(value>max||value<min)throw new RangeError('"value" argument is out of bounds');if(offset+ext>buf.length)throw new RangeError("Index out of range")}function objectWriteUInt16(buf,value,offset,littleEndian){value<0&&(value=65535+value+1);for(var i=0,j=Math.min(buf.length-offset,2);i<j;++i)buf[offset+i]=(value&255<<8*(littleEndian?i:1-i))>>>8*(littleEndian?i:1-i)}function objectWriteUInt32(buf,value,offset,littleEndian){value<0&&(value=4294967295+value+1);for(var i=0,j=Math.min(buf.length-offset,4);i<j;++i)buf[offset+i]=value>>>8*(littleEndian?i:3-i)&255}function checkIEEE754(buf,value,offset,ext,max,min){if(offset+ext>buf.length)throw new RangeError("Index out of range");if(offset<0)throw new RangeError("Index out of range")}function writeFloat(buf,value,offset,littleEndian,noAssert){return noAssert||checkIEEE754(buf,value,offset,4,3.4028234663852886e38,-3.4028234663852886e38),ieee754.write(buf,value,offset,littleEndian,23,4),offset+4}function writeDouble(buf,value,offset,littleEndian,noAssert){return noAssert||checkIEEE754(buf,value,offset,8,1.7976931348623157e308,-1.7976931348623157e308),ieee754.write(buf,value,offset,littleEndian,52,8),offset+8}function base64clean(str){if(str=stringtrim(str).replace(INVALID_BASE64_RE,""),str.length<2)return"";for(;str.length%4!=0;)str+="=";return str}function stringtrim(str){return str.trim?str.trim():str.replace(/^\s+|\s+$/g,"")}function toHex(n){return n<16?"0"+n.toString(16):n.toString(16)}function utf8ToBytes(string,units){units=units||1/0;for(var codePoint,length=string.length,leadSurrogate=null,bytes=[],i=0;i<length;++i){if((codePoint=string.charCodeAt(i))>55295&&codePoint<57344){if(!leadSurrogate){if(codePoint>56319){(units-=3)>-1&&bytes.push(239,191,189);continue}if(i+1===length){(units-=3)>-1&&bytes.push(239,191,189);continue}leadSurrogate=codePoint;continue}if(codePoint<56320){(units-=3)>-1&&bytes.push(239,191,189),leadSurrogate=codePoint;continue}codePoint=65536+(leadSurrogate-55296<<10|codePoint-56320)}else leadSurrogate&&(units-=3)>-1&&bytes.push(239,191,189);if(leadSurrogate=null,codePoint<128){if((units-=1)<0)break;bytes.push(codePoint)}else if(codePoint<2048){if((units-=2)<0)break;bytes.push(codePoint>>6|192,63&codePoint|128)}else if(codePoint<65536){if((units-=3)<0)break;bytes.push(codePoint>>12|224,codePoint>>6&63|128,63&codePoint|128)}else{if(!(codePoint<1114112))throw new Error("Invalid code point");if((units-=4)<0)break;bytes.push(codePoint>>18|240,codePoint>>12&63|128,codePoint>>6&63|128,63&codePoint|128)}}return bytes}function asciiToBytes(str){for(var byteArray=[],i=0;i<str.length;++i)byteArray.push(255&str.charCodeAt(i));return byteArray}function utf16leToBytes(str,units){for(var c,hi,lo,byteArray=[],i=0;i<str.length&&!((units-=2)<0);++i)c=str.charCodeAt(i),hi=c>>8,lo=c%256,byteArray.push(lo),byteArray.push(hi);return byteArray}function base64ToBytes(str){return base64.toByteArray(base64clean(str))}function blitBuffer(src,dst,offset,length){for(var i=0;i<length&&!(i+offset>=dst.length||i>=src.length);++i)dst[i+offset]=src[i];return i}function isnan(val){return val!==val}var base64=__webpack_require__(8),ieee754=__webpack_require__(11),isArray=__webpack_require__(12);exports.Buffer=Buffer,exports.SlowBuffer=SlowBuffer,exports.INSPECT_MAX_BYTES=50,Buffer.TYPED_ARRAY_SUPPORT=void 0!==global.TYPED_ARRAY_SUPPORT?global.TYPED_ARRAY_SUPPORT:function(){try{var arr=new Uint8Array(1);return arr.__proto__={__proto__:Uint8Array.prototype,foo:function(){return 42}},42===arr.foo()&&"function"==typeof arr.subarray&&0===arr.subarray(1,1).byteLength}catch(e){return!1}}(),exports.kMaxLength=kMaxLength(),Buffer.poolSize=8192,Buffer._augment=function(arr){return arr.__proto__=Buffer.prototype,arr},Buffer.from=function(value,encodingOrOffset,length){return from(null,value,encodingOrOffset,length)},Buffer.TYPED_ARRAY_SUPPORT&&(Buffer.prototype.__proto__=Uint8Array.prototype,Buffer.__proto__=Uint8Array,"undefined"!=typeof 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i=0;i<len;i+=8)swap(this,i,i+7),swap(this,i+1,i+6),swap(this,i+2,i+5),swap(this,i+3,i+4);return this},Buffer.prototype.toString=function(){var length=0|this.length;return 0===length?"":0===arguments.length?utf8Slice(this,0,length):slowToString.apply(this,arguments)},Buffer.prototype.equals=function(b){if(!Buffer.isBuffer(b))throw new TypeError("Argument must be a Buffer");return this===b||0===Buffer.compare(this,b)},Buffer.prototype.inspect=function(){var str="",max=exports.INSPECT_MAX_BYTES;return this.length>0&&(str=this.toString("hex",0,max).match(/.{2}/g).join(" "),this.length>max&&(str+=" ... ")),"<Buffer "+str+">"},Buffer.prototype.compare=function(target,start,end,thisStart,thisEnd){if(!Buffer.isBuffer(target))throw new TypeError("Argument must be a Buffer");if(void 0===start&&(start=0),void 0===end&&(end=target?target.length:0),void 0===thisStart&&(thisStart=0),void 0===thisEnd&&(thisEnd=this.length),start<0||end>target.length||thisStart<0||thisEnd>this.length)throw new RangeError("out of range index");if(thisStart>=thisEnd&&start>=end)return 0;if(thisStart>=thisEnd)return-1;if(start>=end)return 1;if(start>>>=0,end>>>=0,thisStart>>>=0,thisEnd>>>=0,this===target)return 0;for(var x=thisEnd-thisStart,y=end-start,len=Math.min(x,y),thisCopy=this.slice(thisStart,thisEnd),targetCopy=target.slice(start,end),i=0;i<len;++i)if(thisCopy[i]!==targetCopy[i]){x=thisCopy[i],y=targetCopy[i];break}return x<y?-1:y<x?1:0},Buffer.prototype.includes=function(val,byteOffset,encoding){return 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loweredCase=!1;;)switch(encoding){case"hex":return hexWrite(this,string,offset,length);case"utf8":case"utf-8":return utf8Write(this,string,offset,length);case"ascii":return asciiWrite(this,string,offset,length);case"latin1":case"binary":return latin1Write(this,string,offset,length);case"base64":return base64Write(this,string,offset,length);case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return ucs2Write(this,string,offset,length);default:if(loweredCase)throw new TypeError("Unknown encoding: "+encoding);encoding=(""+encoding).toLowerCase(),loweredCase=!0}},Buffer.prototype.toJSON=function(){return{type:"Buffer",data:Array.prototype.slice.call(this._arr||this,0)}};var MAX_ARGUMENTS_LENGTH=4096;Buffer.prototype.slice=function(start,end){var len=this.length;start=~~start,end=void 0===end?len:~~end,start<0?(start+=len)<0&&(start=0):start>len&&(start=len),end<0?(end+=len)<0&&(end=0):end>len&&(end=len),end<start&&(end=start);var newBuf;if(Buffer.TYPED_ARRAY_SUPPORT)newBuf=this.subarray(start,end),newBuf.__proto__=Buffer.prototype;else{var sliceLen=end-start;newBuf=new Buffer(sliceLen,void 0);for(var i=0;i<sliceLen;++i)newBuf[i]=this[i+start]}return newBuf},Buffer.prototype.readUIntLE=function(offset,byteLength,noAssert){offset|=0,byteLength|=0,noAssert||checkOffset(offset,byteLength,this.length);for(var val=this[offset],mul=1,i=0;++i<byteLength&&(mul*=256);)val+=this[offset+i]*mul;return val},Buffer.prototype.readUIntBE=function(offset,byteLength,noAssert){offset|=0,byteLength|=0,noAssert||checkOffset(offset,byteLength,this.length);for(var val=this[offset+--byteLength],mul=1;byteLength>0&&(mul*=256);)val+=this[offset+--byteLength]*mul;return val},Buffer.prototype.readUInt8=function(offset,noAssert){return noAssert||checkOffset(offset,1,this.length),this[offset]},Buffer.prototype.readUInt16LE=function(offset,noAssert){return noAssert||checkOffset(offset,2,this.length),this[offset]|this[offset+1]<<8},Buffer.prototype.readUInt16BE=function(offset,noAssert){return noAssert||checkOffset(offset,2,this.length),this[offset]<<8|this[offset+1]},Buffer.prototype.readUInt32LE=function(offset,noAssert){return noAssert||checkOffset(offset,4,this.length),(this[offset]|this[offset+1]<<8|this[offset+2]<<16)+16777216*this[offset+3]},Buffer.prototype.readUInt32BE=function(offset,noAssert){return noAssert||checkOffset(offset,4,this.length),16777216*this[offset]+(this[offset+1]<<16|this[offset+2]<<8|this[offset+3])},Buffer.prototype.readIntLE=function(offset,byteLength,noAssert){offset|=0,byteLength|=0,noAssert||checkOffset(offset,byteLength,this.length);for(var val=this[offset],mul=1,i=0;++i<byteLength&&(mul*=256);)val+=this[offset+i]*mul;return mul*=128,val>=mul&&(val-=Math.pow(2,8*byteLength)),val},Buffer.prototype.readIntBE=function(offset,byteLength,noAssert){offset|=0,byteLength|=0,noAssert||checkOffset(offset,byteLength,this.length);for(var i=byteLength,mul=1,val=this[offset+--i];i>0&&(mul*=256);)val+=this[offset+--i]*mul;return mul*=128,val>=mul&&(val-=Math.pow(2,8*byteLength)),val},Buffer.prototype.readInt8=function(offset,noAssert){return noAssert||checkOffset(offset,1,this.length),128&this[offset]?(255-this[offset]+1)*-1:this[offset]},Buffer.prototype.readInt16LE=function(offset,noAssert){noAssert||checkOffset(offset,2,this.length);var val=this[offset]|this[offset+1]<<8;return 32768&val?4294901760|val:val},Buffer.prototype.readInt16BE=function(offset,noAssert){noAssert||checkOffset(offset,2,this.length);var val=this[offset+1]|this[offset]<<8;return 32768&val?4294901760|val:val},Buffer.prototype.readInt32LE=function(offset,noAssert){return noAssert||checkOffset(offset,4,this.length),this[offset]|this[offset+1]<<8|this[offset+2]<<16|this[offset+3]<<24},Buffer.prototype.readInt32BE=function(offset,noAssert){return noAssert||checkOffset(offset,4,this.length),this[offset]<<24|this[offset+1]<<16|this[offset+2]<<8|this[offset+3]},Buffer.prototype.readFloatLE=function(offset,noAssert){return noAssert||checkOffset(offset,4,this.length),ieee754.read(this,offset,!0,23,4)},Buffer.prototype.readFloatBE=function(offset,noAssert){return noAssert||checkOffset(offset,4,this.length),ieee754.read(this,offset,!1,23,4)},Buffer.prototype.readDoubleLE=function(offset,noAssert){return noAssert||checkOffset(offset,8,this.length),ieee754.read(this,offset,!0,52,8)},Buffer.prototype.readDoubleBE=function(offset,noAssert){return noAssert||checkOffset(offset,8,this.length),ieee754.read(this,offset,!1,52,8)},Buffer.prototype.writeUIntLE=function(value,offset,byteLength,noAssert){if(value=+value,offset|=0,byteLength|=0,!noAssert){checkInt(this,value,offset,byteLength,Math.pow(2,8*byteLength)-1,0)}var mul=1,i=0;for(this[offset]=255&value;++i<byteLength&&(mul*=256);)this[offset+i]=value/mul&255;return offset+byteLength},Buffer.prototype.writeUIntBE=function(value,offset,byteLength,noAssert){if(value=+value,offset|=0,byteLength|=0,!noAssert){checkInt(this,value,offset,byteLength,Math.pow(2,8*byteLength)-1,0)}var i=byteLength-1,mul=1;for(this[offset+i]=255&value;--i>=0&&(mul*=256);)this[offset+i]=value/mul&255;return offset+byteLength},Buffer.prototype.writeUInt8=function(value,offset,noAssert){return value=+value,offset|=0,noAssert||checkInt(this,value,offset,1,255,0),Buffer.TYPED_ARRAY_SUPPORT||(value=Math.floor(value)),this[offset]=255&value,offset+1},Buffer.prototype.writeUInt16LE=function(value,offset,noAssert){return value=+value,offset|=0,noAssert||checkInt(this,value,offset,2,65535,0),Buffer.TYPED_ARRAY_SUPPORT?(this[offset]=255&value,this[offset+1]=value>>>8):objectWriteUInt16(this,value,offset,!0),offset+2},Buffer.prototype.writeUInt16BE=function(value,offset,noAssert){return value=+value,offset|=0,noAssert||checkInt(this,value,offset,2,65535,0),Buffer.TYPED_ARRAY_SUPPORT?(this[offset]=value>>>8,this[offset+1]=255&value):objectWriteUInt16(this,value,offset,!1),offset+2},Buffer.prototype.writeUInt32LE=function(value,offset,noAssert){return value=+value,offset|=0,noAssert||checkInt(this,value,offset,4,4294967295,0),Buffer.TYPED_ARRAY_SUPPORT?(this[offset+3]=value>>>24,this[offset+2]=value>>>16,this[offset+1]=value>>>8,this[offset]=255&value):objectWriteUInt32(this,value,offset,!0),offset+4},Buffer.prototype.writeUInt32BE=function(value,offset,noAssert){return value=+value,offset|=0,noAssert||checkInt(this,value,offset,4,4294967295,0),Buffer.TYPED_ARRAY_SUPPORT?(this[offset]=value>>>24,this[offset+1]=value>>>16,this[offset+2]=value>>>8,this[offset+3]=255&value):objectWriteUInt32(this,value,offset,!1),offset+4},Buffer.prototype.writeIntLE=function(value,offset,byteLength,noAssert){if(value=+value,offset|=0,!noAssert){var limit=Math.pow(2,8*byteLength-1);checkInt(this,value,offset,byteLength,limit-1,-limit)}var i=0,mul=1,sub=0;for(this[offset]=255&value;++i<byteLength&&(mul*=256);)value<0&&0===sub&&0!==this[offset+i-1]&&(sub=1),this[offset+i]=(value/mul>>0)-sub&255;return offset+byteLength},Buffer.prototype.writeIntBE=function(value,offset,byteLength,noAssert){if(value=+value,offset|=0,!noAssert){var limit=Math.pow(2,8*byteLength-1);checkInt(this,value,offset,byteLength,limit-1,-limit)}var i=byteLength-1,mul=1,sub=0;for(this[offset+i]=255&value;--i>=0&&(mul*=256);)value<0&&0===sub&&0!==this[offset+i+1]&&(sub=1),this[offset+i]=(value/mul>>0)-sub&255;return offset+byteLength},Buffer.prototype.writeInt8=function(value,offset,noAssert){return value=+value,offset|=0,noAssert||checkInt(this,value,offset,1,127,-128),Buffer.TYPED_ARRAY_SUPPORT||(value=Math.floor(value)),value<0&&(value=255+value+1),this[offset]=255&value,offset+1},Buffer.prototype.writeInt16LE=function(value,offset,noAssert){return value=+value,offset|=0,noAssert||checkInt(this,value,offset,2,32767,-32768),Buffer.TYPED_ARRAY_SUPPORT?(this[offset]=255&value,this[offset+1]=value>>>8):objectWriteUInt16(this,value,offset,!0),offset+2},Buffer.prototype.writeInt16BE=function(value,offset,noAssert){return value=+value,offset|=0,noAssert||checkInt(this,value,offset,2,32767,-32768),Buffer.TYPED_ARRAY_SUPPORT?(this[offset]=value>>>8,this[offset+1]=255&value):objectWriteUInt16(this,value,offset,!1),offset+2},Buffer.prototype.writeInt32LE=function(value,offset,noAssert){return value=+value,offset|=0,noAssert||checkInt(this,value,offset,4,2147483647,-2147483648),Buffer.TYPED_ARRAY_SUPPORT?(this[offset]=255&value,this[offset+1]=value>>>8,this[offset+2]=value>>>16,this[offset+3]=value>>>24):objectWriteUInt32(this,value,offset,!0),offset+4},Buffer.prototype.writeInt32BE=function(value,offset,noAssert){return value=+value,offset|=0,noAssert||checkInt(this,value,offset,4,2147483647,-2147483648),value<0&&(value=4294967295+value+1),Buffer.TYPED_ARRAY_SUPPORT?(this[offset]=value>>>24,this[offset+1]=value>>>16,this[offset+2]=value>>>8,this[offset+3]=255&value):objectWriteUInt32(this,value,offset,!1),offset+4},Buffer.prototype.writeFloatLE=function(value,offset,noAssert){return writeFloat(this,value,offset,!0,noAssert)},Buffer.prototype.writeFloatBE=function(value,offset,noAssert){return writeFloat(this,value,offset,!1,noAssert)},Buffer.prototype.writeDoubleLE=function(value,offset,noAssert){return writeDouble(this,value,offset,!0,noAssert)},Buffer.prototype.writeDoubleBE=function(value,offset,noAssert){return writeDouble(this,value,offset,!1,noAssert)},Buffer.prototype.copy=function(target,targetStart,start,end){if(start||(start=0),end||0===end||(end=this.length),targetStart>=target.length&&(targetStart=target.length),targetStart||(targetStart=0),end>0&&end<start&&(end=start),end===start)return 0;if(0===target.length||0===this.length)return 0;if(targetStart<0)throw new RangeError("targetStart out of bounds");if(start<0||start>=this.length)throw new RangeError("sourceStart out of bounds");if(end<0)throw new RangeError("sourceEnd out of bounds");end>this.length&&(end=this.length),target.length-targetStart<end-start&&(end=target.length-targetStart+start);var i,len=end-start;if(this===target&&start<targetStart&&targetStart<end)for(i=len-1;i>=0;--i)target[i+targetStart]=this[i+start];else if(len<1e3||!Buffer.TYPED_ARRAY_SUPPORT)for(i=0;i<len;++i)target[i+targetStart]=this[i+start];else Uint8Array.prototype.set.call(target,this.subarray(start,start+len),targetStart);return len},Buffer.prototype.fill=function(val,start,end,encoding){if("string"==typeof val){if("string"==typeof start?(encoding=start,start=0,end=this.length):"string"==typeof end&&(encoding=end,end=this.length),1===val.length){var code=val.charCodeAt(0);code<256&&(val=code)}if(void 0!==encoding&&"string"!=typeof encoding)throw new TypeError("encoding must be a string");if("string"==typeof encoding&&!Buffer.isEncoding(encoding))throw new TypeError("Unknown encoding: "+encoding)}else"number"==typeof val&&(val&=255);if(start<0||this.length<start||this.length<end)throw new RangeError("Out of range index");if(end<=start)return this;start>>>=0,end=void 0===end?this.length:end>>>0,val||(val=0);var i;if("number"==typeof val)for(i=start;i<end;++i)this[i]=val;else{var bytes=Buffer.isBuffer(val)?val:utf8ToBytes(new Buffer(val,encoding).toString()),len=bytes.length;for(i=0;i<end-start;++i)this[i+start]=bytes[i%len]}return this};var INVALID_BASE64_RE=/[^+\/0-9A-Za-z-_]/g}).call(exports,__webpack_require__(23))},function(module,exports,__webpack_require__){"use strict";(function(Buffer){exports=module.exports,exports.raw=new Buffer("00","hex"),exports.base1=new Buffer("01","hex"),exports.base2=new Buffer("55","hex"),exports.base8=new Buffer("07","hex"),exports.base10=new Buffer("09","hex"),exports.protobuf=new Buffer("50","hex"),exports.cbor=new Buffer("51","hex"),exports.rlp=new Buffer("60","hex"),exports.bencode=new Buffer("63","hex"),exports.multicodec=new Buffer("30","hex"),exports.multihash=new Buffer("31","hex"),exports.multiaddr=new Buffer("32","hex"),exports.multibase=new Buffer("33","hex"),exports.sha1=new Buffer("11","hex"),exports["sha2-256"]=new Buffer("12","hex"),exports["sha2-512"]=new Buffer("13","hex"),exports["sha3-224"]=new Buffer("17","hex"),
exports["sha3-256"]=new Buffer("16","hex"),exports["sha3-384"]=new Buffer("15","hex"),exports["sha3-512"]=new Buffer("14","hex"),exports["shake-128"]=new Buffer("18","hex"),exports["shake-256"]=new Buffer("19","hex"),exports["keccak-224"]=new Buffer("1a","hex"),exports["keccak-256"]=new Buffer("1b","hex"),exports["keccak-384"]=new Buffer("1c","hex"),exports["keccak-512"]=new Buffer("1d","hex"),exports.blake2b=new Buffer("40","hex"),exports.blake2s=new Buffer("41","hex"),exports.ip4=new Buffer("04","hex"),exports.ip6=new Buffer("29","hex"),exports.tcp=new Buffer("06","hex"),exports.udp=new Buffer("0111","hex"),exports.dccp=new Buffer("21","hex"),exports.sctp=new Buffer("84","hex"),exports.udt=new Buffer("012d","hex"),exports.utp=new Buffer("012e","hex"),exports.ipfs=new Buffer("2a","hex"),exports.http=new Buffer("01e0","hex"),exports.https=new Buffer("01bb","hex"),exports.ws=new Buffer("01dd","hex"),exports.onion=new Buffer("01bc","hex"),exports["dag-pb"]=new Buffer("70","hex"),exports["dag-cbor"]=new Buffer("71","hex"),exports["eth-block"]=new Buffer("90","hex"),exports["eth-block-list"]=new Buffer("91","hex"),exports["eth-tx-trie"]=new Buffer("92","hex"),exports["eth-tx"]=new Buffer("93","hex"),exports["eth-tx-receipt-trie"]=new Buffer("94","hex"),exports["eth-tx-receipt"]=new Buffer("95","hex"),exports["eth-state-trie"]=new Buffer("96","hex"),exports["eth-account-snapshot"]=new Buffer("97","hex"),exports["eth-storage-trie"]=new Buffer("98","hex"),exports["bitcoin-block"]=new Buffer("b0","hex"),exports["bitcoin-tx"]=new Buffer("b1","hex"),exports["stellar-block"]=new Buffer("d0","hex"),exports["stellar-tx"]=new Buffer("d1","hex"),exports["torrent-info"]=new Buffer("7b","hex"),exports["torrent-file"]=new Buffer("7c","hex")}).call(exports,__webpack_require__(0).Buffer)},function(module,exports,__webpack_require__){module.exports={encode:__webpack_require__(21),decode:__webpack_require__(20),encodingLength:__webpack_require__(22)}},function(module,exports,__webpack_require__){"use strict";(function(Buffer){function bufferToNumber(buf){return parseInt(buf.toString("hex"),16)}function numberToBuffer(num){let hexString=num.toString(16);return hexString.length%2==1&&(hexString="0"+hexString),new Buffer(hexString,"hex")}function varintBufferEncode(input){return new Buffer(varint.encode(bufferToNumber(input)))}function varintBufferDecode(input){return numberToBuffer(varint.decode(input))}const varint=__webpack_require__(2);module.exports={numberToBuffer:numberToBuffer,bufferToNumber:bufferToNumber,varintBufferEncode:varintBufferEncode,varintBufferDecode:varintBufferDecode}}).call(exports,__webpack_require__(0).Buffer)},function(module,exports,__webpack_require__){"use strict";const baseTable=__webpack_require__(1),varintBufferEncode=__webpack_require__(3).varintBufferEncode,varintTable={};module.exports=varintTable;for(let encodingName in baseTable){let code=baseTable[encodingName];varintTable[encodingName]=varintBufferEncode(code)}},function(module,exports,__webpack_require__){"use strict";(function(Buffer){function validate(multihash){exports.decode(multihash)}const bs58=__webpack_require__(9),cs=__webpack_require__(19),varint=__webpack_require__(2);exports.toHexString=function(hash){if(!Buffer.isBuffer(hash))throw new Error("must be passed a buffer");return hash.toString("hex")},exports.fromHexString=function(hash){return new Buffer(hash,"hex")},exports.toB58String=function(hash){if(!Buffer.isBuffer(hash))throw new Error("must be passed a buffer");return bs58.encode(hash)},exports.fromB58String=function(hash){let encoded=hash;return Buffer.isBuffer(hash)&&(encoded=hash.toString()),new Buffer(bs58.decode(encoded))},exports.decode=function(buf){if(!Buffer.isBuffer(buf))throw new Error("multihash must be a Buffer");if(buf.length<3)throw new Error("multihash too short. must be > 3 bytes.");let code=varint.decode(buf);if(!exports.isValidCode(code))throw new Error(`multihash unknown function code: 0x${code.toString(16)}`);buf=buf.slice(varint.decode.bytes);let len=varint.decode(buf);if(len<1)throw new Error(`multihash invalid length: 0x${len.toString(16)}`);if(buf=buf.slice(varint.decode.bytes),buf.length!==len)throw new Error(`multihash length inconsistent: 0x${buf.toString("hex")}`);return{code:code,name:cs.codes[code],length:len,digest:buf}},exports.encode=function(digest,code,length){if(!digest||!code)throw new Error("multihash encode requires at least two args: digest, code");const hashfn=exports.coerceCode(code);if(!Buffer.isBuffer(digest))throw new Error("digest should be a Buffer");if(null==length&&(length=digest.length),length&&digest.length!==length)throw new Error("digest length should be equal to specified length.");return Buffer.concat([new Buffer(varint.encode(hashfn)),new Buffer(varint.encode(length)),digest])},exports.coerceCode=function(name){let code=name;if("string"==typeof name){if(!cs.names[name])throw new Error(`Unrecognized hash function named: ${name}`);code=cs.names[name]}if("number"!=typeof code)throw new Error(`Hash function code should be a number. Got: ${code}`);if(!cs.codes[code]&&!exports.isAppCode(code))throw new Error(`Unrecognized function code: ${code}`);return code},exports.isAppCode=function(code){return code>0&&code<16},exports.isValidCode=function(code){return!!exports.isAppCode(code)||!!cs.codes[code]},exports.validate=validate,exports.prefix=function(multihash){return validate(multihash),multihash.slice(0,2)}}).call(exports,__webpack_require__(0).Buffer)},function(module,exports,__webpack_require__){"use strict";(function(Buffer){const mh=__webpack_require__(5),multibase=__webpack_require__(16),multicodec=__webpack_require__(17),codecs=__webpack_require__(1),codecVarints=__webpack_require__(4),multihash=__webpack_require__(5);class CID{constructor(version,codec,multihash){if("string"==typeof version)if(multibase.isEncoded(version)){const cid=multibase.decode(version);this.version=parseInt(cid.slice(0,1).toString("hex"),16),this.codec=multicodec.getCodec(cid.slice(1)),this.multihash=multicodec.rmPrefix(cid.slice(1))}else this.codec="dag-pb",this.multihash=mh.fromB58String(version),this.version=0;else if(Buffer.isBuffer(version)){const firstByte=version.slice(0,1),v=parseInt(firstByte.toString("hex"),16);if(0===v||1===v){const cid=version;this.version=v,this.codec=multicodec.getCodec(cid.slice(1)),this.multihash=multicodec.rmPrefix(cid.slice(1))}else this.codec="dag-pb",this.multihash=version,this.version=0}else if("number"==typeof version){if("string"!=typeof codec)throw new Error("codec must be string");if(0!==version&&1!==version)throw new Error("version must be a number equal to 0 or 1");mh.validate(multihash),this.codec=codec,this.version=version,this.multihash=multihash}}get buffer(){switch(this.version){case 0:return this.multihash;case 1:return Buffer.concat([Buffer("01","hex"),Buffer(codecVarints[this.codec]),this.multihash]);default:throw new Error("unsupported version")}}get prefix(){return Buffer.concat([new Buffer(`0${this.version}`,"hex"),codecVarints[this.codec],multihash.prefix(this.multihash)])}toV0(){if("dag-pb"!==this.codec)throw new Error("Cannot convert a non dag-pb CID to CIDv0");return new CID(0,this.codec,this.multihash)}toV1(){return new CID(1,this.codec,this.multihash)}toBaseEncodedString(base){switch(base=base||"base58btc",this.version){case 0:if("base58btc"!==base)throw new Error("not supported with CIDv0, to support different bases, please migrate the instance do CIDv1, you can do that through cid.toV1()");return mh.toB58String(this.multihash);case 1:return multibase.encode(base,this.buffer).toString();default:throw new Error("Unsupported version")}}toJSON(){return{codec:this.codec,version:this.version,hash:this.multihash}}equals(other){return this.codec===other.codec&&this.version===other.version&&this.multihash.equals(other.multihash)}}CID.codecs=codecs,CID.isCID=(other=>{return"CID"===other.constructor.name}),module.exports=CID}).call(exports,__webpack_require__(0).Buffer)},function(module,exports,__webpack_require__){(function(Buffer){module.exports=function(ALPHABET){function encode(source){if(0===source.length)return"";for(var digits=[0],i=0;i<source.length;++i){for(var j=0,carry=source[i];j<digits.length;++j)carry+=digits[j]<<8,digits[j]=carry%BASE,carry=carry/BASE|0;for(;carry>0;)digits.push(carry%BASE),carry=carry/BASE|0}for(var string="",k=0;0===source[k]&&k<source.length-1;++k)string+=ALPHABET[0];for(var q=digits.length-1;q>=0;--q)string+=ALPHABET[digits[q]];return string}function decodeUnsafe(string){if(0===string.length)return Buffer.allocUnsafe(0);for(var bytes=[0],i=0;i<string.length;i++){var value=ALPHABET_MAP[string[i]];if(void 0===value)return;for(var j=0,carry=value;j<bytes.length;++j)carry+=bytes[j]*BASE,bytes[j]=255&carry,carry>>=8;for(;carry>0;)bytes.push(255&carry),carry>>=8}for(var k=0;string[k]===LEADER&&k<string.length-1;++k)bytes.push(0);return Buffer.from(bytes.reverse())}function decode(string){var buffer=decodeUnsafe(string);if(buffer)return buffer;throw new Error("Non-base"+BASE+" character")}for(var ALPHABET_MAP={},BASE=ALPHABET.length,LEADER=ALPHABET.charAt(0),z=0;z<ALPHABET.length;z++){var x=ALPHABET.charAt(z);if(void 0!==ALPHABET_MAP[x])throw new TypeError(x+" is ambiguous");ALPHABET_MAP[x]=z}return{encode:encode,decodeUnsafe:decodeUnsafe,decode:decode}}}).call(exports,__webpack_require__(0).Buffer)},function(module,exports,__webpack_require__){"use strict";function placeHoldersCount(b64){var len=b64.length;if(len%4>0)throw new Error("Invalid string. Length must be a multiple of 4");return"="===b64[len-2]?2:"="===b64[len-1]?1:0}function byteLength(b64){return 3*b64.length/4-placeHoldersCount(b64)}function toByteArray(b64){var i,j,l,tmp,placeHolders,arr,len=b64.length;placeHolders=placeHoldersCount(b64),arr=new Arr(3*len/4-placeHolders),l=placeHolders>0?len-4:len;var L=0;for(i=0,j=0;i<l;i+=4,j+=3)tmp=revLookup[b64.charCodeAt(i)]<<18|revLookup[b64.charCodeAt(i+1)]<<12|revLookup[b64.charCodeAt(i+2)]<<6|revLookup[b64.charCodeAt(i+3)],arr[L++]=tmp>>16&255,arr[L++]=tmp>>8&255,arr[L++]=255&tmp;return 2===placeHolders?(tmp=revLookup[b64.charCodeAt(i)]<<2|revLookup[b64.charCodeAt(i+1)]>>4,arr[L++]=255&tmp):1===placeHolders&&(tmp=revLookup[b64.charCodeAt(i)]<<10|revLookup[b64.charCodeAt(i+1)]<<4|revLookup[b64.charCodeAt(i+2)]>>2,arr[L++]=tmp>>8&255,arr[L++]=255&tmp),arr}function tripletToBase64(num){return lookup[num>>18&63]+lookup[num>>12&63]+lookup[num>>6&63]+lookup[63&num]}function encodeChunk(uint8,start,end){for(var tmp,output=[],i=start;i<end;i+=3)tmp=(uint8[i]<<16)+(uint8[i+1]<<8)+uint8[i+2],output.push(tripletToBase64(tmp));return output.join("")}function fromByteArray(uint8){for(var tmp,len=uint8.length,extraBytes=len%3,output="",parts=[],i=0,len2=len-extraBytes;i<len2;i+=16383)parts.push(encodeChunk(uint8,i,i+16383>len2?len2:i+16383));return 1===extraBytes?(tmp=uint8[len-1],output+=lookup[tmp>>2],output+=lookup[tmp<<4&63],output+="=="):2===extraBytes&&(tmp=(uint8[len-2]<<8)+uint8[len-1],output+=lookup[tmp>>10],output+=lookup[tmp>>4&63],output+=lookup[tmp<<2&63],output+="="),parts.push(output),parts.join("")}exports.byteLength=byteLength,exports.toByteArray=toByteArray,exports.fromByteArray=fromByteArray;for(var lookup=[],revLookup=[],Arr="undefined"!=typeof Uint8Array?Uint8Array:Array,code="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/",i=0,len=code.length;i<len;++i)lookup[i]=code[i],revLookup[code.charCodeAt(i)]=i;revLookup["-".charCodeAt(0)]=62,revLookup["_".charCodeAt(0)]=63},function(module,exports,__webpack_require__){var basex=__webpack_require__(10);module.exports=basex("123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz")},function(module,exports,__webpack_require__){(function(Buffer){module.exports=function(ALPHABET){function encode(source){if(0===source.length)return"";for(var digits=[0],i=0;i<source.length;++i){for(var j=0,carry=source[i];j<digits.length;++j)carry+=digits[j]<<8,digits[j]=carry%BASE,carry=carry/BASE|0;for(;carry>0;)digits.push(carry%BASE),carry=carry/BASE|0}for(var string="",k=0;0===source[k]&&k<source.length-1;++k)string+=ALPHABET[0];for(var q=digits.length-1;q>=0;--q)string+=ALPHABET[digits[q]];return string}function decodeUnsafe(string){if(0===string.length)return new Buffer(0);for(var bytes=[0],i=0;i<string.length;i++){var value=ALPHABET_MAP[string[i]];if(void 0===value)return;for(var j=0,carry=value;j<bytes.length;++j)carry+=bytes[j]*BASE,bytes[j]=255&carry,carry>>=8;for(;carry>0;)bytes.push(255&carry),carry>>=8}for(var k=0;string[k]===LEADER&&k<string.length-1;++k)bytes.push(0);return new Buffer(bytes.reverse())}function decode(string){var buffer=decodeUnsafe(string);if(buffer)return buffer;throw new Error("Non-base"+BASE+" character")}for(var ALPHABET_MAP={},BASE=ALPHABET.length,LEADER=ALPHABET.charAt(0),z=0;z<ALPHABET.length;z++){var x=ALPHABET.charAt(z);if(void 0!==ALPHABET_MAP[x])throw new TypeError(x+" is ambiguous");ALPHABET_MAP[x]=z}return{encode:encode,decodeUnsafe:decodeUnsafe,decode:decode}}}).call(exports,__webpack_require__(0).Buffer)},function(module,exports){exports.read=function(buffer,offset,isLE,mLen,nBytes){var e,m,eLen=8*nBytes-mLen-1,eMax=(1<<eLen)-1,eBias=eMax>>1,nBits=-7,i=isLE?nBytes-1:0,d=isLE?-1:1,s=buffer[offset+i];for(i+=d,e=s&(1<<-nBits)-1,s>>=-nBits,nBits+=eLen;nBits>0;e=256*e+buffer[offset+i],i+=d,nBits-=8);for(m=e&(1<<-nBits)-1,e>>=-nBits,nBits+=mLen;nBits>0;m=256*m+buffer[offset+i],i+=d,nBits-=8);if(0===e)e=1-eBias;else{if(e===eMax)return m?NaN:1/0*(s?-1:1);m+=Math.pow(2,mLen),e-=eBias}return(s?-1:1)*m*Math.pow(2,e-mLen)},exports.write=function(buffer,value,offset,isLE,mLen,nBytes){var e,m,c,eLen=8*nBytes-mLen-1,eMax=(1<<eLen)-1,eBias=eMax>>1,rt=23===mLen?Math.pow(2,-24)-Math.pow(2,-77):0,i=isLE?0:nBytes-1,d=isLE?1:-1,s=value<0||0===value&&1/value<0?1:0;for(value=Math.abs(value),isNaN(value)||value===1/0?(m=isNaN(value)?1:0,e=eMax):(e=Math.floor(Math.log(value)/Math.LN2),value*(c=Math.pow(2,-e))<1&&(e--,c*=2),value+=e+eBias>=1?rt/c:rt*Math.pow(2,1-eBias),value*c>=2&&(e++,c/=2),e+eBias>=eMax?(m=0,e=eMax):e+eBias>=1?(m=(value*c-1)*Math.pow(2,mLen),e+=eBias):(m=value*Math.pow(2,eBias-1)*Math.pow(2,mLen),e=0));mLen>=8;buffer[offset+i]=255&m,i+=d,m/=256,mLen-=8);for(e=e<<mLen|m,eLen+=mLen;eLen>0;buffer[offset+i]=255&e,i+=d,e/=256,eLen-=8);buffer[offset+i-d]|=128*s}},function(module,exports){var toString={}.toString;module.exports=Array.isArray||function(arr){return"[object Array]"==toString.call(arr)}},function(module,exports,__webpack_require__){"use strict";class Base{constructor(name,code,implementation,alphabet){this.name=name,this.code=code,this.alphabet=alphabet,implementation&&alphabet&&(this.engine=implementation(alphabet))}encode(stringOrBuffer){return this.engine.encode(stringOrBuffer)}decode(stringOrBuffer){return this.engine.decode(stringOrBuffer)}isImplemented(){return this.engine}}module.exports=Base},function(module,exports,__webpack_require__){"use strict";(function(Buffer){module.exports=function(alphabet){return{encode(input){return"string"==typeof input?new Buffer(input).toString("hex"):input.toString("hex")},decode(input){for(let char of input)if(alphabet.indexOf(char)<0)throw new Error("invalid base16 character");return new Buffer(input,"hex")}}}}).call(exports,__webpack_require__(0).Buffer)},function(module,exports,__webpack_require__){"use strict";const Base=__webpack_require__(13),baseX=__webpack_require__(7),base16=__webpack_require__(14),constants=[["base1","1","","1"],["base2","0",baseX,"01"],["base8","7",baseX,"01234567"],["base10","9",baseX,"0123456789"],["base16","f",base16,"0123456789abcdef"],["base32hex","v",baseX,"0123456789abcdefghijklmnopqrstuv"],["base32","b",baseX,"abcdefghijklmnopqrstuvwxyz234567"],["base32z","h",baseX,"ybndrfg8ejkmcpqxot1uwisza345h769"],["base58flickr","Z",baseX,"123456789abcdefghijkmnopqrstuvwxyzABCDEFGHJKLMNPQRSTUVWXYZ"],["base58btc","z",baseX,"123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz"],["base64","m",baseX,"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"],["base64url","u",baseX,"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_"]],names=constants.reduce((prev,tupple)=>{return prev[tupple[0]]=new Base(tupple[0],tupple[1],tupple[2],tupple[3]),prev},{}),codes=constants.reduce((prev,tupple)=>{return prev[tupple[1]]=names[tupple[0]],prev},{});module.exports={names:names,codes:codes}},function(module,exports,__webpack_require__){"use strict";(function(Buffer){function multibase(nameOrCode,buf){if(!buf)throw new Error("requires an encoded buffer");const base=getBase(nameOrCode),codeBuf=new Buffer(base.code);return validEncode(base.name,buf),Buffer.concat([codeBuf,buf])}function encode(nameOrCode,buf){const base=getBase(nameOrCode);return multibase(base.name,new Buffer(base.encode(buf)))}function decode(bufOrString){Buffer.isBuffer(bufOrString)&&(bufOrString=bufOrString.toString());const code=bufOrString.substring(0,1);"string"==typeof(bufOrString=bufOrString.substring(1,bufOrString.length))&&(bufOrString=new Buffer(bufOrString));const base=getBase(code);return{base:base.name,data:new Buffer(base.decode(bufOrString.toString()))}.data}function isEncoded(bufOrString){Buffer.isBuffer(bufOrString)&&(bufOrString=bufOrString.toString());const code=bufOrString.substring(0,1);try{const base=getBase(code);return base.name}catch(err){return!1}}function validEncode(name,buf){getBase(name).decode(buf.toString())}function getBase(nameOrCode){let base;if(constants.names[nameOrCode])base=constants.names[nameOrCode];else{if(!constants.codes[nameOrCode])throw errNotSupported;base=constants.codes[nameOrCode]}if(!base.isImplemented())throw new Error("Base "+nameOrCode+" is not implemented yet");return base}const constants=__webpack_require__(15);exports=module.exports=multibase,exports.encode=encode,exports.decode=decode,exports.isEncoded=isEncoded;const errNotSupported=new Error("Unsupported encoding")}).call(exports,__webpack_require__(0).Buffer)},function(module,exports,__webpack_require__){"use strict";(function(Buffer){const varint=__webpack_require__(2),codecNameToCodeVarint=__webpack_require__(4),codeToCodecName=__webpack_require__(18),util=__webpack_require__(3);exports=module.exports,exports.addPrefix=((multicodecStrOrCode,data)=>{let prefix;if(Buffer.isBuffer(multicodecStrOrCode))prefix=util.varintBufferEncode(multicodecStrOrCode);else{if(!codecNameToCodeVarint[multicodecStrOrCode])throw new Error("multicodec not recognized");prefix=codecNameToCodeVarint[multicodecStrOrCode]}return Buffer.concat([prefix,data])}),exports.rmPrefix=(data=>{return varint.decode(data),data.slice(varint.decode.bytes)}),exports.getCodec=(prefixedData=>{return codeToCodecName[util.varintBufferDecode(prefixedData).toString("hex")]})}).call(exports,__webpack_require__(0).Buffer)},function(module,exports,__webpack_require__){"use strict";const baseTable=__webpack_require__(1),nameTable={};module.exports=nameTable;for(let encodingName in baseTable){let code=baseTable[encodingName];nameTable[code.toString("hex")]=encodingName}},function(module,exports,__webpack_require__){"use strict";exports.names={sha1:17,"sha2-256":18,"sha2-512":19,"sha3-224":23,"sha3-256":22,"sha3-384":21,"sha3-512":20,"shake-128":24,"shake-256":25,"keccak-224":26,"keccak-256":27,"keccak-384":28,"keccak-512":29,murmur3:34,"blake2b-8":45569,"blake2b-16":45570,"blake2b-24":45571,"blake2b-32":45572,"blake2b-40":45573,"blake2b-48":45574,"blake2b-56":45575,"blake2b-64":45576,"blake2b-72":45577,"blake2b-80":45578,"blake2b-88":45579,"blake2b-96":45580,"blake2b-104":45581,"blake2b-112":45582,"blake2b-120":45583,"blake2b-128":45584,"blake2b-136":45585,"blake2b-144":45586,"blake2b-152":45587,"blake2b-160":45588,"blake2b-168":45589,"blake2b-176":45590,"blake2b-184":45591,"blake2b-192":45592,"blake2b-200":45593,"blake2b-208":45594,"blake2b-216":45595,"blake2b-224":45596,"blake2b-232":45597,"blake2b-240":45598,"blake2b-248":45599,"blake2b-256":45600,"blake2b-264":45601,"blake2b-272":45602,"blake2b-280":45603,"blake2b-288":45604,"blake2b-296":45605,"blake2b-304":45606,"blake2b-312":45607,"blake2b-320":45608,"blake2b-328":45609,"blake2b-336":45610,"blake2b-344":45611,"blake2b-352":45612,"blake2b-360":45613,"blake2b-368":45614,"blake2b-376":45615,"blake2b-384":45616,"blake2b-392":45617,"blake2b-400":45618,"blake2b-408":45619,"blake2b-416":45620,"blake2b-424":45621,"blake2b-432":45622,"blake2b-440":45623,"blake2b-448":45624,"blake2b-456":45625,"blake2b-464":45626,"blake2b-472":45627,"blake2b-480":45628,"blake2b-488":45629,"blake2b-496":45630,"blake2b-504":45631,"blake2b-512":45632,"blake2s-8":45633,"blake2s-16":45634,"blake2s-24":45635,"blake2s-32":45636,"blake2s-40":45637,"blake2s-48":45638,"blake2s-56":45639,"blake2s-64":45640,"blake2s-72":45641,"blake2s-80":45642,"blake2s-88":45643,"blake2s-96":45644,"blake2s-104":45645,"blake2s-112":45646,"blake2s-120":45647,"blake2s-128":45648,"blake2s-136":45649,"blake2s-144":45650,"blake2s-152":45651,"blake2s-160":45652,"blake2s-168":45653,"blake2s-176":45654,"blake2s-184":45655,"blake2s-192":45656,"blake2s-200":45657,"blake2s-208":45658,"blake2s-216":45659,"blake2s-224":45660,"blake2s-232":45661,"blake2s-240":45662,"blake2s-248":45663,"blake2s-256":45664},exports.codes={17:"sha1",18:"sha2-256",19:"sha2-512",23:"sha3-224",22:"sha3-256",21:"sha3-384",20:"sha3-512",24:"shake-128",25:"shake-256",26:"keccak-224",27:"keccak-256",28:"keccak-384",29:"keccak-512",34:"murmur3",45569:"blake2b-8",45570:"blake2b-16",45571:"blake2b-24",45572:"blake2b-32",45573:"blake2b-40",45574:"blake2b-48",45575:"blake2b-56",45576:"blake2b-64",45577:"blake2b-72",45578:"blake2b-80",45579:"blake2b-88",45580:"blake2b-96",45581:"blake2b-104",45582:"blake2b-112",45583:"blake2b-120",45584:"blake2b-128",45585:"blake2b-136",45586:"blake2b-144",45587:"blake2b-152",45588:"blake2b-160",45589:"blake2b-168",45590:"blake2b-176",45591:"blake2b-184",45592:"blake2b-192",45593:"blake2b-200",45594:"blake2b-208",45595:"blake2b-216",45596:"blake2b-224",45597:"blake2b-232",45598:"blake2b-240",45599:"blake2b-248",45600:"blake2b-256",45601:"blake2b-264",45602:"blake2b-272",45603:"blake2b-280",45604:"blake2b-288",45605:"blake2b-296",45606:"blake2b-304",45607:"blake2b-312",45608:"blake2b-320",45609:"blake2b-328",45610:"blake2b-336",45611:"blake2b-344",45612:"blake2b-352",45613:"blake2b-360",45614:"blake2b-368",45615:"blake2b-376",45616:"blake2b-384",45617:"blake2b-392",45618:"blake2b-400",45619:"blake2b-408",45620:"blake2b-416",45621:"blake2b-424",45622:"blake2b-432",45623:"blake2b-440",45624:"blake2b-448",45625:"blake2b-456",45626:"blake2b-464",45627:"blake2b-472",45628:"blake2b-480",45629:"blake2b-488",45630:"blake2b-496",45631:"blake2b-504",45632:"blake2b-512",45633:"blake2s-8",45634:"blake2s-16",45635:"blake2s-24",45636:"blake2s-32",45637:"blake2s-40",45638:"blake2s-48",45639:"blake2s-56",45640:"blake2s-64",45641:"blake2s-72",45642:"blake2s-80",45643:"blake2s-88",45644:"blake2s-96",45645:"blake2s-104",45646:"blake2s-112",45647:"blake2s-120",45648:"blake2s-128",45649:"blake2s-136",45650:"blake2s-144",45651:"blake2s-152",45652:"blake2s-160",45653:"blake2s-168",45654:"blake2s-176",45655:"blake2s-184",45656:"blake2s-192",45657:"blake2s-200",45658:"blake2s-208",45659:"blake2s-216",45660:"blake2s-224",45661:"blake2s-232",45662:"blake2s-240",45663:"blake2s-248",45664:"blake2s-256"},exports.defaultLengths={17:20,18:32,19:64,23:28,22:32,21:48,20:64,24:32,25:64,26:28,27:32,28:48,29:64,34:32,45569:1,45570:2,45571:3,45572:4,45573:5,45574:6,45575:7,45576:8,45577:9,45578:10,45579:11,45580:12,45581:13,45582:14,45583:15,45584:16,45585:17,45586:18,45587:19,45588:20,45589:21,45590:22,45591:23,45592:24,45593:25,45594:26,45595:27,45596:28,45597:29,45598:30,45599:31,45600:32,45601:33,45602:34,45603:35,45604:36,45605:37,45606:38,45607:39,45608:40,45609:41,45610:42,45611:43,45612:44,45613:45,45614:46,45615:47,45616:48,45617:49,45618:50,45619:51,45620:52,45621:53,45622:54,45623:55,45624:56,45625:57,45626:58,45627:59,45628:60,45629:61,45630:62,45631:63,45632:64,45633:1,45634:2,45635:3,45636:4,45637:5,45638:6,45639:7,45640:8,45641:9,45642:10,45643:11,45644:12,45645:13,45646:14,45647:15,45648:16,45649:17,45650:18,45651:19,45652:20,45653:21,45654:22,45655:23,45656:24,45657:25,45658:26,45659:27,45660:28,45661:29,45662:30,45663:31,45664:32}},function(module,exports){function read(buf,offset){var b,res=0,offset=offset||0,shift=0,counter=offset,l=buf.length;do{if(counter>=l)throw read.bytes=0,new RangeError("Could not decode varint");b=buf[counter++],res+=shift<28?(b&REST)<<shift:(b&REST)*Math.pow(2,shift),shift+=7}while(b>=MSB);return read.bytes=counter-offset,res}module.exports=read;var MSB=128,REST=127},function(module,exports){function encode(num,out,offset){out=out||[],offset=offset||0;for(var oldOffset=offset;num>=INT;)out[offset++]=255&num|MSB,num/=128;for(;num&MSBALL;)out[offset++]=255&num|MSB,num>>>=7;return out[offset]=0|num,encode.bytes=offset-oldOffset+1,out}module.exports=encode;var MSB=128,MSBALL=-128,INT=Math.pow(2,31)},function(module,exports){var N1=Math.pow(2,7),N2=Math.pow(2,14),N3=Math.pow(2,21),N4=Math.pow(2,28),N5=Math.pow(2,35),N6=Math.pow(2,42),N7=Math.pow(2,49),N8=Math.pow(2,56),N9=Math.pow(2,63);module.exports=function(value){return value<N1?1:value<N2?2:value<N3?3:value<N4?4:value<N5?5:value<N6?6:value<N7?7:value<N8?8:value<N9?9:10}},function(module,exports){var g;g=function(){return this}();try{g=g||Function("return this")()||(0,eval)("this")}catch(e){"object"==typeof window&&(g=window)}module.exports=g},function(module,exports,__webpack_require__){module.exports=__webpack_require__(6)}]);
var Cids=function(modules){function __webpack_require__(moduleId){if(installedModules[moduleId])return installedModules[moduleId].exports;var module=installedModules[moduleId]={i:moduleId,l:!1,exports:{}};return modules[moduleId].call(module.exports,module,module.exports,__webpack_require__),module.l=!0,module.exports}var installedModules={};return __webpack_require__.m=modules,__webpack_require__.c=installedModules,__webpack_require__.i=function(value){return value},__webpack_require__.d=function(exports,name,getter){__webpack_require__.o(exports,name)||Object.defineProperty(exports,name,{configurable:!1,enumerable:!0,get:getter})},__webpack_require__.n=function(module){var getter=module&&module.__esModule?function(){return module.default}:function(){return module};return __webpack_require__.d(getter,"a",getter),getter},__webpack_require__.o=function(object,property){return Object.prototype.hasOwnProperty.call(object,property)},__webpack_require__.p="",__webpack_require__(__webpack_require__.s=24)}([function(module,exports,__webpack_require__){"use strict";(function(global){function kMaxLength(){return Buffer.TYPED_ARRAY_SUPPORT?2147483647:1073741823}function createBuffer(that,length){if(kMaxLength()<length)throw new RangeError("Invalid typed array length");return Buffer.TYPED_ARRAY_SUPPORT?(that=new Uint8Array(length),that.__proto__=Buffer.prototype):(null===that&&(that=new Buffer(length)),that.length=length),that}function Buffer(arg,encodingOrOffset,length){if(!(Buffer.TYPED_ARRAY_SUPPORT||this instanceof Buffer))return new Buffer(arg,encodingOrOffset,length);if("number"==typeof arg){if("string"==typeof encodingOrOffset)throw new Error("If encoding is specified then the first argument must be a string");return allocUnsafe(this,arg)}return from(this,arg,encodingOrOffset,length)}function from(that,value,encodingOrOffset,length){if("number"==typeof value)throw new TypeError('"value" argument must not be a number');return"undefined"!=typeof ArrayBuffer&&value instanceof ArrayBuffer?fromArrayBuffer(that,value,encodingOrOffset,length):"string"==typeof value?fromString(that,value,encodingOrOffset):fromObject(that,value)}function assertSize(size){if("number"!=typeof size)throw new TypeError('"size" argument must be a number');if(size<0)throw new RangeError('"size" argument must not be negative')}function alloc(that,size,fill,encoding){return assertSize(size),size<=0?createBuffer(that,size):void 0!==fill?"string"==typeof encoding?createBuffer(that,size).fill(fill,encoding):createBuffer(that,size).fill(fill):createBuffer(that,size)}function allocUnsafe(that,size){if(assertSize(size),that=createBuffer(that,size<0?0:0|checked(size)),!Buffer.TYPED_ARRAY_SUPPORT)for(var i=0;i<size;++i)that[i]=0;return that}function fromString(that,string,encoding){if("string"==typeof encoding&&""!==encoding||(encoding="utf8"),!Buffer.isEncoding(encoding))throw new TypeError('"encoding" must be a valid string encoding');var length=0|byteLength(string,encoding);that=createBuffer(that,length);var actual=that.write(string,encoding);return actual!==length&&(that=that.slice(0,actual)),that}function fromArrayLike(that,array){var length=array.length<0?0:0|checked(array.length);that=createBuffer(that,length);for(var i=0;i<length;i+=1)that[i]=255&array[i];return that}function fromArrayBuffer(that,array,byteOffset,length){if(array.byteLength,byteOffset<0||array.byteLength<byteOffset)throw new RangeError("'offset' is out of bounds");if(array.byteLength<byteOffset+(length||0))throw new RangeError("'length' is out of bounds");return array=void 0===byteOffset&&void 0===length?new Uint8Array(array):void 0===length?new Uint8Array(array,byteOffset):new Uint8Array(array,byteOffset,length),Buffer.TYPED_ARRAY_SUPPORT?(that=array,that.__proto__=Buffer.prototype):that=fromArrayLike(that,array),that}function fromObject(that,obj){if(Buffer.isBuffer(obj)){var len=0|checked(obj.length);return that=createBuffer(that,len),0===that.length?that:(obj.copy(that,0,0,len),that)}if(obj){if("undefined"!=typeof ArrayBuffer&&obj.buffer instanceof ArrayBuffer||"length"in obj)return"number"!=typeof obj.length||isnan(obj.length)?createBuffer(that,0):fromArrayLike(that,obj);if("Buffer"===obj.type&&isArray(obj.data))return fromArrayLike(that,obj.data)}throw new TypeError("First argument must be a string, Buffer, ArrayBuffer, Array, or array-like object.")}function checked(length){if(length>=kMaxLength())throw new RangeError("Attempt to allocate Buffer larger than maximum size: 0x"+kMaxLength().toString(16)+" bytes");return 0|length}function SlowBuffer(length){return+length!=length&&(length=0),Buffer.alloc(+length)}function byteLength(string,encoding){if(Buffer.isBuffer(string))return string.length;if("undefined"!=typeof ArrayBuffer&&"function"==typeof ArrayBuffer.isView&&(ArrayBuffer.isView(string)||string instanceof ArrayBuffer))return string.byteLength;"string"!=typeof string&&(string=""+string);var len=string.length;if(0===len)return 0;for(var loweredCase=!1;;)switch(encoding){case"ascii":case"latin1":case"binary":return len;case"utf8":case"utf-8":case void 0:return utf8ToBytes(string).length;case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return 2*len;case"hex":return len>>>1;case"base64":return base64ToBytes(string).length;default:if(loweredCase)return utf8ToBytes(string).length;encoding=(""+encoding).toLowerCase(),loweredCase=!0}}function slowToString(encoding,start,end){var loweredCase=!1;if((void 0===start||start<0)&&(start=0),start>this.length)return"";if((void 0===end||end>this.length)&&(end=this.length),end<=0)return"";if(end>>>=0,start>>>=0,end<=start)return"";for(encoding||(encoding="utf8");;)switch(encoding){case"hex":return hexSlice(this,start,end);case"utf8":case"utf-8":return utf8Slice(this,start,end);case"ascii":return asciiSlice(this,start,end);case"latin1":case"binary":return latin1Slice(this,start,end);case"base64":return base64Slice(this,start,end);case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return utf16leSlice(this,start,end);default:if(loweredCase)throw new TypeError("Unknown encoding: "+encoding);encoding=(encoding+"").toLowerCase(),loweredCase=!0}}function swap(b,n,m){var i=b[n];b[n]=b[m],b[m]=i}function bidirectionalIndexOf(buffer,val,byteOffset,encoding,dir){if(0===buffer.length)return-1;if("string"==typeof byteOffset?(encoding=byteOffset,byteOffset=0):byteOffset>2147483647?byteOffset=2147483647:byteOffset<-2147483648&&(byteOffset=-2147483648),byteOffset=+byteOffset,isNaN(byteOffset)&&(byteOffset=dir?0:buffer.length-1),byteOffset<0&&(byteOffset=buffer.length+byteOffset),byteOffset>=buffer.length){if(dir)return-1;byteOffset=buffer.length-1}else if(byteOffset<0){if(!dir)return-1;byteOffset=0}if("string"==typeof val&&(val=Buffer.from(val,encoding)),Buffer.isBuffer(val))return 0===val.length?-1:arrayIndexOf(buffer,val,byteOffset,encoding,dir);if("number"==typeof val)return val&=255,Buffer.TYPED_ARRAY_SUPPORT&&"function"==typeof Uint8Array.prototype.indexOf?dir?Uint8Array.prototype.indexOf.call(buffer,val,byteOffset):Uint8Array.prototype.lastIndexOf.call(buffer,val,byteOffset):arrayIndexOf(buffer,[val],byteOffset,encoding,dir);throw new TypeError("val must be string, number or Buffer")}function arrayIndexOf(arr,val,byteOffset,encoding,dir){function read(buf,i){return 1===indexSize?buf[i]:buf.readUInt16BE(i*indexSize)}var indexSize=1,arrLength=arr.length,valLength=val.length;if(void 0!==encoding&&("ucs2"===(encoding=String(encoding).toLowerCase())||"ucs-2"===encoding||"utf16le"===encoding||"utf-16le"===encoding)){if(arr.length<2||val.length<2)return-1;indexSize=2,arrLength/=2,valLength/=2,byteOffset/=2}var i;if(dir){var foundIndex=-1;for(i=byteOffset;i<arrLength;i++)if(read(arr,i)===read(val,foundIndex===-1?0:i-foundIndex)){if(foundIndex===-1&&(foundIndex=i),i-foundIndex+1===valLength)return foundIndex*indexSize}else foundIndex!==-1&&(i-=i-foundIndex),foundIndex=-1}else for(byteOffset+valLength>arrLength&&(byteOffset=arrLength-valLength),i=byteOffset;i>=0;i--){for(var found=!0,j=0;j<valLength;j++)if(read(arr,i+j)!==read(val,j)){found=!1;break}if(found)return i}return-1}function hexWrite(buf,string,offset,length){offset=Number(offset)||0;var remaining=buf.length-offset;length?(length=Number(length))>remaining&&(length=remaining):length=remaining;var strLen=string.length;if(strLen%2!=0)throw new TypeError("Invalid hex string");length>strLen/2&&(length=strLen/2);for(var i=0;i<length;++i){var parsed=parseInt(string.substr(2*i,2),16);if(isNaN(parsed))return i;buf[offset+i]=parsed}return i}function utf8Write(buf,string,offset,length){return blitBuffer(utf8ToBytes(string,buf.length-offset),buf,offset,length)}function asciiWrite(buf,string,offset,length){return blitBuffer(asciiToBytes(string),buf,offset,length)}function latin1Write(buf,string,offset,length){return asciiWrite(buf,string,offset,length)}function base64Write(buf,string,offset,length){return blitBuffer(base64ToBytes(string),buf,offset,length)}function ucs2Write(buf,string,offset,length){return blitBuffer(utf16leToBytes(string,buf.length-offset),buf,offset,length)}function base64Slice(buf,start,end){return 0===start&&end===buf.length?base64.fromByteArray(buf):base64.fromByteArray(buf.slice(start,end))}function utf8Slice(buf,start,end){end=Math.min(buf.length,end);for(var res=[],i=start;i<end;){var firstByte=buf[i],codePoint=null,bytesPerSequence=firstByte>239?4:firstByte>223?3:firstByte>191?2:1;if(i+bytesPerSequence<=end){var secondByte,thirdByte,fourthByte,tempCodePoint;switch(bytesPerSequence){case 1:firstByte<128&&(codePoint=firstByte);break;case 2:secondByte=buf[i+1],128==(192&secondByte)&&(tempCodePoint=(31&firstByte)<<6|63&secondByte)>127&&(codePoint=tempCodePoint);break;case 3:secondByte=buf[i+1],thirdByte=buf[i+2],128==(192&secondByte)&&128==(192&thirdByte)&&(tempCodePoint=(15&firstByte)<<12|(63&secondByte)<<6|63&thirdByte)>2047&&(tempCodePoint<55296||tempCodePoint>57343)&&(codePoint=tempCodePoint);break;case 4:secondByte=buf[i+1],thirdByte=buf[i+2],fourthByte=buf[i+3],128==(192&secondByte)&&128==(192&thirdByte)&&128==(192&fourthByte)&&(tempCodePoint=(15&firstByte)<<18|(63&secondByte)<<12|(63&thirdByte)<<6|63&fourthByte)>65535&&tempCodePoint<1114112&&(codePoint=tempCodePoint)}}null===codePoint?(codePoint=65533,bytesPerSequence=1):codePoint>65535&&(codePoint-=65536,res.push(codePoint>>>10&1023|55296),codePoint=56320|1023&codePoint),res.push(codePoint),i+=bytesPerSequence}return decodeCodePointsArray(res)}function decodeCodePointsArray(codePoints){var len=codePoints.length;if(len<=MAX_ARGUMENTS_LENGTH)return String.fromCharCode.apply(String,codePoints);for(var res="",i=0;i<len;)res+=String.fromCharCode.apply(String,codePoints.slice(i,i+=MAX_ARGUMENTS_LENGTH));return res}function asciiSlice(buf,start,end){var ret="";end=Math.min(buf.length,end);for(var i=start;i<end;++i)ret+=String.fromCharCode(127&buf[i]);return ret}function latin1Slice(buf,start,end){var ret="";end=Math.min(buf.length,end);for(var i=start;i<end;++i)ret+=String.fromCharCode(buf[i]);return ret}function hexSlice(buf,start,end){var len=buf.length;(!start||start<0)&&(start=0),(!end||end<0||end>len)&&(end=len);for(var out="",i=start;i<end;++i)out+=toHex(buf[i]);return out}function utf16leSlice(buf,start,end){for(var bytes=buf.slice(start,end),res="",i=0;i<bytes.length;i+=2)res+=String.fromCharCode(bytes[i]+256*bytes[i+1]);return res}function checkOffset(offset,ext,length){if(offset%1!=0||offset<0)throw new RangeError("offset is not uint");if(offset+ext>length)throw new RangeError("Trying to access beyond buffer length")}function checkInt(buf,value,offset,ext,max,min){if(!Buffer.isBuffer(buf))throw new TypeError('"buffer" argument must be a Buffer instance');if(value>max||value<min)throw new RangeError('"value" argument is out of bounds');if(offset+ext>buf.length)throw new RangeError("Index out of range")}function objectWriteUInt16(buf,value,offset,littleEndian){value<0&&(value=65535+value+1);for(var i=0,j=Math.min(buf.length-offset,2);i<j;++i)buf[offset+i]=(value&255<<8*(littleEndian?i:1-i))>>>8*(littleEndian?i:1-i)}function objectWriteUInt32(buf,value,offset,littleEndian){value<0&&(value=4294967295+value+1);for(var i=0,j=Math.min(buf.length-offset,4);i<j;++i)buf[offset+i]=value>>>8*(littleEndian?i:3-i)&255}function checkIEEE754(buf,value,offset,ext,max,min){if(offset+ext>buf.length)throw new RangeError("Index out of range");if(offset<0)throw new RangeError("Index out of range")}function writeFloat(buf,value,offset,littleEndian,noAssert){return noAssert||checkIEEE754(buf,value,offset,4,3.4028234663852886e38,-3.4028234663852886e38),ieee754.write(buf,value,offset,littleEndian,23,4),offset+4}function writeDouble(buf,value,offset,littleEndian,noAssert){return noAssert||checkIEEE754(buf,value,offset,8,1.7976931348623157e308,-1.7976931348623157e308),ieee754.write(buf,value,offset,littleEndian,52,8),offset+8}function base64clean(str){if(str=stringtrim(str).replace(INVALID_BASE64_RE,""),str.length<2)return"";for(;str.length%4!=0;)str+="=";return str}function stringtrim(str){return str.trim?str.trim():str.replace(/^\s+|\s+$/g,"")}function toHex(n){return n<16?"0"+n.toString(16):n.toString(16)}function utf8ToBytes(string,units){units=units||1/0;for(var codePoint,length=string.length,leadSurrogate=null,bytes=[],i=0;i<length;++i){if((codePoint=string.charCodeAt(i))>55295&&codePoint<57344){if(!leadSurrogate){if(codePoint>56319){(units-=3)>-1&&bytes.push(239,191,189);continue}if(i+1===length){(units-=3)>-1&&bytes.push(239,191,189);continue}leadSurrogate=codePoint;continue}if(codePoint<56320){(units-=3)>-1&&bytes.push(239,191,189),leadSurrogate=codePoint;continue}codePoint=65536+(leadSurrogate-55296<<10|codePoint-56320)}else leadSurrogate&&(units-=3)>-1&&bytes.push(239,191,189);if(leadSurrogate=null,codePoint<128){if((units-=1)<0)break;bytes.push(codePoint)}else if(codePoint<2048){if((units-=2)<0)break;bytes.push(codePoint>>6|192,63&codePoint|128)}else if(codePoint<65536){if((units-=3)<0)break;bytes.push(codePoint>>12|224,codePoint>>6&63|128,63&codePoint|128)}else{if(!(codePoint<1114112))throw new Error("Invalid code point");if((units-=4)<0)break;bytes.push(codePoint>>18|240,codePoint>>12&63|128,codePoint>>6&63|128,63&codePoint|128)}}return bytes}function asciiToBytes(str){for(var byteArray=[],i=0;i<str.length;++i)byteArray.push(255&str.charCodeAt(i));return byteArray}function utf16leToBytes(str,units){for(var c,hi,lo,byteArray=[],i=0;i<str.length&&!((units-=2)<0);++i)c=str.charCodeAt(i),hi=c>>8,lo=c%256,byteArray.push(lo),byteArray.push(hi);return byteArray}function base64ToBytes(str){return base64.toByteArray(base64clean(str))}function blitBuffer(src,dst,offset,length){for(var i=0;i<length&&!(i+offset>=dst.length||i>=src.length);++i)dst[i+offset]=src[i];return i}function isnan(val){return val!==val}var base64=__webpack_require__(7),ieee754=__webpack_require__(10),isArray=__webpack_require__(11);exports.Buffer=Buffer,exports.SlowBuffer=SlowBuffer,exports.INSPECT_MAX_BYTES=50,Buffer.TYPED_ARRAY_SUPPORT=void 0!==global.TYPED_ARRAY_SUPPORT?global.TYPED_ARRAY_SUPPORT:function(){try{var arr=new Uint8Array(1);return arr.__proto__={__proto__:Uint8Array.prototype,foo:function(){return 42}},42===arr.foo()&&"function"==typeof arr.subarray&&0===arr.subarray(1,1).byteLength}catch(e){return!1}}(),exports.kMaxLength=kMaxLength(),Buffer.poolSize=8192,Buffer._augment=function(arr){return arr.__proto__=Buffer.prototype,arr},Buffer.from=function(value,encodingOrOffset,length){return from(null,value,encodingOrOffset,length)},Buffer.TYPED_ARRAY_SUPPORT&&(Buffer.prototype.__proto__=Uint8Array.prototype,Buffer.__proto__=Uint8Array,"undefined"!=typeof Symbol&&Symbol.species&&Buffer[Symbol.species]===Buffer&&Object.defineProperty(Buffer,Symbol.species,{value:null,configurable:!0})),Buffer.alloc=function(size,fill,encoding){return alloc(null,size,fill,encoding)},Buffer.allocUnsafe=function(size){return allocUnsafe(null,size)},Buffer.allocUnsafeSlow=function(size){return allocUnsafe(null,size)},Buffer.isBuffer=function(b){return!(null==b||!b._isBuffer)},Buffer.compare=function(a,b){if(!Buffer.isBuffer(a)||!Buffer.isBuffer(b))throw new TypeError("Arguments must be Buffers");if(a===b)return 0;for(var x=a.length,y=b.length,i=0,len=Math.min(x,y);i<len;++i)if(a[i]!==b[i]){x=a[i],y=b[i];break}return x<y?-1:y<x?1:0},Buffer.isEncoding=function(encoding){switch(String(encoding).toLowerCase()){case"hex":case"utf8":case"utf-8":case"ascii":case"latin1":case"binary":case"base64":case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return!0;default:return!1}},Buffer.concat=function(list,length){if(!isArray(list))throw new TypeError('"list" argument must be an Array of Buffers');if(0===list.length)return Buffer.alloc(0);var i;if(void 0===length)for(length=0,i=0;i<list.length;++i)length+=list[i].length;var buffer=Buffer.allocUnsafe(length),pos=0;for(i=0;i<list.length;++i){var buf=list[i];if(!Buffer.isBuffer(buf))throw new TypeError('"list" argument must be an Array of Buffers');buf.copy(buffer,pos),pos+=buf.length}return buffer},Buffer.byteLength=byteLength,Buffer.prototype._isBuffer=!0,Buffer.prototype.swap16=function(){var len=this.length;if(len%2!=0)throw new RangeError("Buffer size must be a multiple of 16-bits");for(var i=0;i<len;i+=2)swap(this,i,i+1);return this},Buffer.prototype.swap32=function(){var len=this.length;if(len%4!=0)throw new RangeError("Buffer size must be a multiple of 32-bits");for(var i=0;i<len;i+=4)swap(this,i,i+3),swap(this,i+1,i+2);return this},Buffer.prototype.swap64=function(){var len=this.length;if(len%8!=0)throw new RangeError("Buffer size must be a multiple of 64-bits");for(var i=0;i<len;i+=8)swap(this,i,i+7),swap(this,i+1,i+6),swap(this,i+2,i+5),swap(this,i+3,i+4);return this},Buffer.prototype.toString=function(){var length=0|this.length;return 0===length?"":0===arguments.length?utf8Slice(this,0,length):slowToString.apply(this,arguments)},Buffer.prototype.equals=function(b){if(!Buffer.isBuffer(b))throw new TypeError("Argument must be a Buffer");return this===b||0===Buffer.compare(this,b)},Buffer.prototype.inspect=function(){var str="",max=exports.INSPECT_MAX_BYTES;return this.length>0&&(str=this.toString("hex",0,max).match(/.{2}/g).join(" "),this.length>max&&(str+=" ... ")),"<Buffer "+str+">"},Buffer.prototype.compare=function(target,start,end,thisStart,thisEnd){if(!Buffer.isBuffer(target))throw new TypeError("Argument must be a Buffer");if(void 0===start&&(start=0),void 0===end&&(end=target?target.length:0),void 0===thisStart&&(thisStart=0),void 0===thisEnd&&(thisEnd=this.length),start<0||end>target.length||thisStart<0||thisEnd>this.length)throw new RangeError("out of range index");if(thisStart>=thisEnd&&start>=end)return 0;if(thisStart>=thisEnd)return-1;if(start>=end)return 1;if(start>>>=0,end>>>=0,thisStart>>>=0,thisEnd>>>=0,this===target)return 0;for(var x=thisEnd-thisStart,y=end-start,len=Math.min(x,y),thisCopy=this.slice(thisStart,thisEnd),targetCopy=target.slice(start,end),i=0;i<len;++i)if(thisCopy[i]!==targetCopy[i]){x=thisCopy[i],y=targetCopy[i];break}return x<y?-1:y<x?1:0},Buffer.prototype.includes=function(val,byteOffset,encoding){return this.indexOf(val,byteOffset,encoding)!==-1},Buffer.prototype.indexOf=function(val,byteOffset,encoding){return bidirectionalIndexOf(this,val,byteOffset,encoding,!0)},Buffer.prototype.lastIndexOf=function(val,byteOffset,encoding){return bidirectionalIndexOf(this,val,byteOffset,encoding,!1)},Buffer.prototype.write=function(string,offset,length,encoding){if(void 0===offset)encoding="utf8",length=this.length,offset=0;else if(void 0===length&&"string"==typeof offset)encoding=offset,length=this.length,offset=0;else{if(!isFinite(offset))throw new Error("Buffer.write(string, encoding, offset[, length]) is no longer supported");offset|=0,isFinite(length)?(length|=0,void 0===encoding&&(encoding="utf8")):(encoding=length,length=void 0)}var remaining=this.length-offset;if((void 0===length||length>remaining)&&(length=remaining),string.length>0&&(length<0||offset<0)||offset>this.length)throw new RangeError("Attempt to write outside buffer bounds");encoding||(encoding="utf8");for(var loweredCase=!1;;)switch(encoding){case"hex":return hexWrite(this,string,offset,length);case"utf8":case"utf-8":return utf8Write(this,string,offset,length);case"ascii":return asciiWrite(this,string,offset,length);case"latin1":case"binary":return latin1Write(this,string,offset,length);case"base64":return base64Write(this,string,offset,length);case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return ucs2Write(this,string,offset,length);default:if(loweredCase)throw new TypeError("Unknown encoding: "+encoding);encoding=(""+encoding).toLowerCase(),loweredCase=!0}},Buffer.prototype.toJSON=function(){return{type:"Buffer",data:Array.prototype.slice.call(this._arr||this,0)}};var MAX_ARGUMENTS_LENGTH=4096;Buffer.prototype.slice=function(start,end){var len=this.length;start=~~start,end=void 0===end?len:~~end,start<0?(start+=len)<0&&(start=0):start>len&&(start=len),end<0?(end+=len)<0&&(end=0):end>len&&(end=len),end<start&&(end=start);var newBuf;if(Buffer.TYPED_ARRAY_SUPPORT)newBuf=this.subarray(start,end),newBuf.__proto__=Buffer.prototype;else{var sliceLen=end-start;newBuf=new Buffer(sliceLen,void 0);for(var i=0;i<sliceLen;++i)newBuf[i]=this[i+start]}return newBuf},Buffer.prototype.readUIntLE=function(offset,byteLength,noAssert){offset|=0,byteLength|=0,noAssert||checkOffset(offset,byteLength,this.length);for(var val=this[offset],mul=1,i=0;++i<byteLength&&(mul*=256);)val+=this[offset+i]*mul;return val},Buffer.prototype.readUIntBE=function(offset,byteLength,noAssert){offset|=0,byteLength|=0,noAssert||checkOffset(offset,byteLength,this.length);for(var val=this[offset+--byteLength],mul=1;byteLength>0&&(mul*=256);)val+=this[offset+--byteLength]*mul;return val},Buffer.prototype.readUInt8=function(offset,noAssert){return noAssert||checkOffset(offset,1,this.length),this[offset]},Buffer.prototype.readUInt16LE=function(offset,noAssert){return noAssert||checkOffset(offset,2,this.length),this[offset]|this[offset+1]<<8},Buffer.prototype.readUInt16BE=function(offset,noAssert){return noAssert||checkOffset(offset,2,this.length),this[offset]<<8|this[offset+1]},Buffer.prototype.readUInt32LE=function(offset,noAssert){return noAssert||checkOffset(offset,4,this.length),(this[offset]|this[offset+1]<<8|this[offset+2]<<16)+16777216*this[offset+3]},Buffer.prototype.readUInt32BE=function(offset,noAssert){return noAssert||checkOffset(offset,4,this.length),16777216*this[offset]+(this[offset+1]<<16|this[offset+2]<<8|this[offset+3])},Buffer.prototype.readIntLE=function(offset,byteLength,noAssert){offset|=0,byteLength|=0,noAssert||checkOffset(offset,byteLength,this.length);for(var val=this[offset],mul=1,i=0;++i<byteLength&&(mul*=256);)val+=this[offset+i]*mul;return mul*=128,val>=mul&&(val-=Math.pow(2,8*byteLength)),val},Buffer.prototype.readIntBE=function(offset,byteLength,noAssert){offset|=0,byteLength|=0,noAssert||checkOffset(offset,byteLength,this.length);for(var i=byteLength,mul=1,val=this[offset+--i];i>0&&(mul*=256);)val+=this[offset+--i]*mul;return mul*=128,val>=mul&&(val-=Math.pow(2,8*byteLength)),val},Buffer.prototype.readInt8=function(offset,noAssert){return noAssert||checkOffset(offset,1,this.length),128&this[offset]?(255-this[offset]+1)*-1:this[offset]},Buffer.prototype.readInt16LE=function(offset,noAssert){noAssert||checkOffset(offset,2,this.length);var val=this[offset]|this[offset+1]<<8;return 32768&val?4294901760|val:val},Buffer.prototype.readInt16BE=function(offset,noAssert){noAssert||checkOffset(offset,2,this.length);var val=this[offset+1]|this[offset]<<8;return 32768&val?4294901760|val:val},Buffer.prototype.readInt32LE=function(offset,noAssert){return noAssert||checkOffset(offset,4,this.length),this[offset]|this[offset+1]<<8|this[offset+2]<<16|this[offset+3]<<24},Buffer.prototype.readInt32BE=function(offset,noAssert){return noAssert||checkOffset(offset,4,this.length),this[offset]<<24|this[offset+1]<<16|this[offset+2]<<8|this[offset+3]},Buffer.prototype.readFloatLE=function(offset,noAssert){return noAssert||checkOffset(offset,4,this.length),ieee754.read(this,offset,!0,23,4)},Buffer.prototype.readFloatBE=function(offset,noAssert){return noAssert||checkOffset(offset,4,this.length),ieee754.read(this,offset,!1,23,4)},Buffer.prototype.readDoubleLE=function(offset,noAssert){return noAssert||checkOffset(offset,8,this.length),ieee754.read(this,offset,!0,52,8)},Buffer.prototype.readDoubleBE=function(offset,noAssert){return noAssert||checkOffset(offset,8,this.length),ieee754.read(this,offset,!1,52,8)},Buffer.prototype.writeUIntLE=function(value,offset,byteLength,noAssert){if(value=+value,offset|=0,byteLength|=0,!noAssert){checkInt(this,value,offset,byteLength,Math.pow(2,8*byteLength)-1,0)}var mul=1,i=0;for(this[offset]=255&value;++i<byteLength&&(mul*=256);)this[offset+i]=value/mul&255;return offset+byteLength},Buffer.prototype.writeUIntBE=function(value,offset,byteLength,noAssert){if(value=+value,offset|=0,byteLength|=0,!noAssert){checkInt(this,value,offset,byteLength,Math.pow(2,8*byteLength)-1,0)}var i=byteLength-1,mul=1;for(this[offset+i]=255&value;--i>=0&&(mul*=256);)this[offset+i]=value/mul&255;return offset+byteLength},Buffer.prototype.writeUInt8=function(value,offset,noAssert){return value=+value,offset|=0,noAssert||checkInt(this,value,offset,1,255,0),Buffer.TYPED_ARRAY_SUPPORT||(value=Math.floor(value)),this[offset]=255&value,offset+1},Buffer.prototype.writeUInt16LE=function(value,offset,noAssert){return value=+value,offset|=0,noAssert||checkInt(this,value,offset,2,65535,0),Buffer.TYPED_ARRAY_SUPPORT?(this[offset]=255&value,this[offset+1]=value>>>8):objectWriteUInt16(this,value,offset,!0),offset+2},Buffer.prototype.writeUInt16BE=function(value,offset,noAssert){return value=+value,offset|=0,noAssert||checkInt(this,value,offset,2,65535,0),Buffer.TYPED_ARRAY_SUPPORT?(this[offset]=value>>>8,this[offset+1]=255&value):objectWriteUInt16(this,value,offset,!1),offset+2},Buffer.prototype.writeUInt32LE=function(value,offset,noAssert){return value=+value,offset|=0,noAssert||checkInt(this,value,offset,4,4294967295,0),Buffer.TYPED_ARRAY_SUPPORT?(this[offset+3]=value>>>24,this[offset+2]=value>>>16,this[offset+1]=value>>>8,this[offset]=255&value):objectWriteUInt32(this,value,offset,!0),offset+4},Buffer.prototype.writeUInt32BE=function(value,offset,noAssert){return value=+value,offset|=0,noAssert||checkInt(this,value,offset,4,4294967295,0),Buffer.TYPED_ARRAY_SUPPORT?(this[offset]=value>>>24,this[offset+1]=value>>>16,this[offset+2]=value>>>8,this[offset+3]=255&value):objectWriteUInt32(this,value,offset,!1),offset+4},Buffer.prototype.writeIntLE=function(value,offset,byteLength,noAssert){if(value=+value,offset|=0,!noAssert){var limit=Math.pow(2,8*byteLength-1);checkInt(this,value,offset,byteLength,limit-1,-limit)}var i=0,mul=1,sub=0;for(this[offset]=255&value;++i<byteLength&&(mul*=256);)value<0&&0===sub&&0!==this[offset+i-1]&&(sub=1),this[offset+i]=(value/mul>>0)-sub&255;return offset+byteLength},Buffer.prototype.writeIntBE=function(value,offset,byteLength,noAssert){if(value=+value,offset|=0,!noAssert){var limit=Math.pow(2,8*byteLength-1);checkInt(this,value,offset,byteLength,limit-1,-limit)}var i=byteLength-1,mul=1,sub=0;for(this[offset+i]=255&value;--i>=0&&(mul*=256);)value<0&&0===sub&&0!==this[offset+i+1]&&(sub=1),this[offset+i]=(value/mul>>0)-sub&255;return offset+byteLength},Buffer.prototype.writeInt8=function(value,offset,noAssert){return value=+value,offset|=0,noAssert||checkInt(this,value,offset,1,127,-128),Buffer.TYPED_ARRAY_SUPPORT||(value=Math.floor(value)),value<0&&(value=255+value+1),this[offset]=255&value,offset+1},Buffer.prototype.writeInt16LE=function(value,offset,noAssert){return value=+value,offset|=0,noAssert||checkInt(this,value,offset,2,32767,-32768),Buffer.TYPED_ARRAY_SUPPORT?(this[offset]=255&value,this[offset+1]=value>>>8):objectWriteUInt16(this,value,offset,!0),offset+2},Buffer.prototype.writeInt16BE=function(value,offset,noAssert){return value=+value,offset|=0,noAssert||checkInt(this,value,offset,2,32767,-32768),Buffer.TYPED_ARRAY_SUPPORT?(this[offset]=value>>>8,this[offset+1]=255&value):objectWriteUInt16(this,value,offset,!1),offset+2},Buffer.prototype.writeInt32LE=function(value,offset,noAssert){return value=+value,offset|=0,noAssert||checkInt(this,value,offset,4,2147483647,-2147483648),Buffer.TYPED_ARRAY_SUPPORT?(this[offset]=255&value,this[offset+1]=value>>>8,this[offset+2]=value>>>16,this[offset+3]=value>>>24):objectWriteUInt32(this,value,offset,!0),offset+4},Buffer.prototype.writeInt32BE=function(value,offset,noAssert){return value=+value,offset|=0,noAssert||checkInt(this,value,offset,4,2147483647,-2147483648),value<0&&(value=4294967295+value+1),Buffer.TYPED_ARRAY_SUPPORT?(this[offset]=value>>>24,this[offset+1]=value>>>16,this[offset+2]=value>>>8,this[offset+3]=255&value):objectWriteUInt32(this,value,offset,!1),offset+4},Buffer.prototype.writeFloatLE=function(value,offset,noAssert){return writeFloat(this,value,offset,!0,noAssert)},Buffer.prototype.writeFloatBE=function(value,offset,noAssert){return writeFloat(this,value,offset,!1,noAssert)},Buffer.prototype.writeDoubleLE=function(value,offset,noAssert){return writeDouble(this,value,offset,!0,noAssert)},Buffer.prototype.writeDoubleBE=function(value,offset,noAssert){return writeDouble(this,value,offset,!1,noAssert)},Buffer.prototype.copy=function(target,targetStart,start,end){if(start||(start=0),end||0===end||(end=this.length),targetStart>=target.length&&(targetStart=target.length),targetStart||(targetStart=0),end>0&&end<start&&(end=start),end===start)return 0;if(0===target.length||0===this.length)return 0;if(targetStart<0)throw new RangeError("targetStart out of bounds");if(start<0||start>=this.length)throw new RangeError("sourceStart out of bounds");if(end<0)throw new RangeError("sourceEnd out of bounds");end>this.length&&(end=this.length),target.length-targetStart<end-start&&(end=target.length-targetStart+start);var i,len=end-start;if(this===target&&start<targetStart&&targetStart<end)for(i=len-1;i>=0;--i)target[i+targetStart]=this[i+start];else if(len<1e3||!Buffer.TYPED_ARRAY_SUPPORT)for(i=0;i<len;++i)target[i+targetStart]=this[i+start];else Uint8Array.prototype.set.call(target,this.subarray(start,start+len),targetStart);return len},Buffer.prototype.fill=function(val,start,end,encoding){if("string"==typeof val){if("string"==typeof start?(encoding=start,start=0,end=this.length):"string"==typeof end&&(encoding=end,end=this.length),1===val.length){var code=val.charCodeAt(0);code<256&&(val=code)}if(void 0!==encoding&&"string"!=typeof encoding)throw new TypeError("encoding must be a string");if("string"==typeof encoding&&!Buffer.isEncoding(encoding))throw new TypeError("Unknown encoding: "+encoding)}else"number"==typeof val&&(val&=255);if(start<0||this.length<start||this.length<end)throw new RangeError("Out of range index");if(end<=start)return this;start>>>=0,end=void 0===end?this.length:end>>>0,val||(val=0);var i;if("number"==typeof val)for(i=start;i<end;++i)this[i]=val;else{var bytes=Buffer.isBuffer(val)?val:utf8ToBytes(new Buffer(val,encoding).toString()),len=bytes.length;for(i=0;i<end-start;++i)this[i+start]=bytes[i%len]}return this};var INVALID_BASE64_RE=/[^+\/0-9A-Za-z-_]/g}).call(exports,__webpack_require__(18))},function(module,exports,__webpack_require__){"use strict";(function(Buffer){exports=module.exports,exports.raw=new Buffer("00","hex"),exports.base1=new Buffer("01","hex"),exports.base2=new Buffer("55","hex"),exports.base8=new Buffer("07","hex"),exports.base10=new Buffer("09","hex"),exports.protobuf=new Buffer("50","hex"),exports.cbor=new Buffer("51","hex"),exports.rlp=new Buffer("60","hex"),exports.bencode=new Buffer("63","hex"),exports.multicodec=new Buffer("30","hex"),exports.multihash=new Buffer("31","hex"),exports.multiaddr=new Buffer("32","hex"),exports.multibase=new Buffer("33","hex"),exports.sha1=new Buffer("11","hex"),exports["sha2-256"]=new Buffer("12","hex"),exports["sha2-512"]=new Buffer("13","hex"),exports["sha3-224"]=new Buffer("17","hex"),
exports["sha3-256"]=new Buffer("16","hex"),exports["sha3-384"]=new Buffer("15","hex"),exports["sha3-512"]=new Buffer("14","hex"),exports["shake-128"]=new Buffer("18","hex"),exports["shake-256"]=new Buffer("19","hex"),exports["keccak-224"]=new Buffer("1a","hex"),exports["keccak-256"]=new Buffer("1b","hex"),exports["keccak-384"]=new Buffer("1c","hex"),exports["keccak-512"]=new Buffer("1d","hex"),exports.blake2b=new Buffer("40","hex"),exports.blake2s=new Buffer("41","hex"),exports.ip4=new Buffer("04","hex"),exports.ip6=new Buffer("29","hex"),exports.tcp=new Buffer("06","hex"),exports.udp=new Buffer("0111","hex"),exports.dccp=new Buffer("21","hex"),exports.sctp=new Buffer("84","hex"),exports.udt=new Buffer("012d","hex"),exports.utp=new Buffer("012e","hex"),exports.ipfs=new Buffer("2a","hex"),exports.http=new Buffer("01e0","hex"),exports.https=new Buffer("01bb","hex"),exports.ws=new Buffer("01dd","hex"),exports.onion=new Buffer("01bc","hex"),exports["dag-pb"]=new Buffer("70","hex"),exports["dag-cbor"]=new Buffer("71","hex"),exports["eth-block"]=new Buffer("90","hex"),exports["eth-block-list"]=new Buffer("91","hex"),exports["eth-tx-trie"]=new Buffer("92","hex"),exports["eth-tx"]=new Buffer("93","hex"),exports["eth-tx-receipt-trie"]=new Buffer("94","hex"),exports["eth-tx-receipt"]=new Buffer("95","hex"),exports["eth-state-trie"]=new Buffer("96","hex"),exports["eth-account-snapshot"]=new Buffer("97","hex"),exports["eth-storage-trie"]=new Buffer("98","hex"),exports["bitcoin-block"]=new Buffer("b0","hex"),exports["bitcoin-tx"]=new Buffer("b1","hex"),exports["stellar-block"]=new Buffer("d0","hex"),exports["stellar-tx"]=new Buffer("d1","hex"),exports["torrent-info"]=new Buffer("7b","hex"),exports["torrent-file"]=new Buffer("7c","hex")}).call(exports,__webpack_require__(0).Buffer)},function(module,exports,__webpack_require__){module.exports={encode:__webpack_require__(16),decode:__webpack_require__(15),encodingLength:__webpack_require__(17)}},function(module,exports,__webpack_require__){"use strict";(function(Buffer){function bufferToNumber(buf){return parseInt(buf.toString("hex"),16)}function numberToBuffer(num){let hexString=num.toString(16);return hexString.length%2==1&&(hexString="0"+hexString),new Buffer(hexString,"hex")}function varintBufferEncode(input){return new Buffer(varint.encode(bufferToNumber(input)))}function varintBufferDecode(input){return numberToBuffer(varint.decode(input))}const varint=__webpack_require__(2);module.exports={numberToBuffer:numberToBuffer,bufferToNumber:bufferToNumber,varintBufferEncode:varintBufferEncode,varintBufferDecode:varintBufferDecode}}).call(exports,__webpack_require__(0).Buffer)},function(module,exports,__webpack_require__){"use strict";const baseTable=__webpack_require__(1),varintBufferEncode=__webpack_require__(3).varintBufferEncode,varintTable={};module.exports=varintTable;for(let encodingName in baseTable){let code=baseTable[encodingName];varintTable[encodingName]=varintBufferEncode(code)}},function(module,exports,__webpack_require__){"use strict";(function(Buffer){function validate(multihash){exports.decode(multihash)}const bs58=__webpack_require__(8),cs=__webpack_require__(14),varint=__webpack_require__(2);exports.toHexString=function(hash){if(!Buffer.isBuffer(hash))throw new Error("must be passed a buffer");return hash.toString("hex")},exports.fromHexString=function(hash){return new Buffer(hash,"hex")},exports.toB58String=function(hash){if(!Buffer.isBuffer(hash))throw new Error("must be passed a buffer");return bs58.encode(hash)},exports.fromB58String=function(hash){let encoded=hash;return Buffer.isBuffer(hash)&&(encoded=hash.toString()),new Buffer(bs58.decode(encoded))},exports.decode=function(buf){if(!Buffer.isBuffer(buf))throw new Error("multihash must be a Buffer");if(buf.length<3)throw new Error("multihash too short. must be > 3 bytes.");let code=varint.decode(buf);if(!exports.isValidCode(code))throw new Error(`multihash unknown function code: 0x${code.toString(16)}`);buf=buf.slice(varint.decode.bytes);let len=varint.decode(buf);if(len<1)throw new Error(`multihash invalid length: 0x${len.toString(16)}`);if(buf=buf.slice(varint.decode.bytes),buf.length!==len)throw new Error(`multihash length inconsistent: 0x${buf.toString("hex")}`);return{code:code,name:cs.codes[code],length:len,digest:buf}},exports.encode=function(digest,code,length){if(!digest||!code)throw new Error("multihash encode requires at least two args: digest, code");const hashfn=exports.coerceCode(code);if(!Buffer.isBuffer(digest))throw new Error("digest should be a Buffer");if(null==length&&(length=digest.length),length&&digest.length!==length)throw new Error("digest length should be equal to specified length.");return Buffer.concat([new Buffer(varint.encode(hashfn)),new Buffer(varint.encode(length)),digest])},exports.coerceCode=function(name){let code=name;if("string"==typeof name){if(!cs.names[name])throw new Error(`Unrecognized hash function named: ${name}`);code=cs.names[name]}if("number"!=typeof code)throw new Error(`Hash function code should be a number. Got: ${code}`);if(!cs.codes[code]&&!exports.isAppCode(code))throw new Error(`Unrecognized function code: ${code}`);return code},exports.isAppCode=function(code){return code>0&&code<16},exports.isValidCode=function(code){return!!exports.isAppCode(code)||!!cs.codes[code]},exports.validate=validate,exports.prefix=function(multihash){return validate(multihash),multihash.slice(0,2)}}).call(exports,__webpack_require__(0).Buffer)},function(module,exports,__webpack_require__){"use strict";(function(Buffer){const mh=__webpack_require__(5),multibase=__webpack_require__(23),multicodec=__webpack_require__(12),codecs=__webpack_require__(1),codecVarints=__webpack_require__(4),multihash=__webpack_require__(5);class CID{constructor(version,codec,multihash){if("string"==typeof version)if(multibase.isEncoded(version)){const cid=multibase.decode(version);version=parseInt(cid.slice(0,1).toString("hex"),16),codec=multicodec.getCodec(cid.slice(1)),multihash=multicodec.rmPrefix(cid.slice(1))}else codec="dag-pb",multihash=mh.fromB58String(version),version=0;else if(Buffer.isBuffer(version)){const firstByte=version.slice(0,1),v=parseInt(firstByte.toString("hex"),16);if(0===v||1===v){const cid=version;version=v,codec=multicodec.getCodec(cid.slice(1)),multihash=multicodec.rmPrefix(cid.slice(1))}else codec="dag-pb",multihash=version,version=0}this.codec=codec,this.version=version,this.multihash=multihash,CID.validateCID(this)}get buffer(){switch(this.version){case 0:return this.multihash;case 1:return Buffer.concat([Buffer("01","hex"),Buffer(codecVarints[this.codec]),this.multihash]);default:throw new Error("unsupported version")}}get prefix(){return Buffer.concat([new Buffer(`0${this.version}`,"hex"),codecVarints[this.codec],multihash.prefix(this.multihash)])}toV0(){if("dag-pb"!==this.codec)throw new Error("Cannot convert a non dag-pb CID to CIDv0");return new CID(0,this.codec,this.multihash)}toV1(){return new CID(1,this.codec,this.multihash)}toBaseEncodedString(base){switch(base=base||"base58btc",this.version){case 0:if("base58btc"!==base)throw new Error("not supported with CIDv0, to support different bases, please migrate the instance do CIDv1, you can do that through cid.toV1()");return mh.toB58String(this.multihash);case 1:return multibase.encode(base,this.buffer).toString();default:throw new Error("Unsupported version")}}toJSON(){return{codec:this.codec,version:this.version,hash:this.multihash}}equals(other){return this.codec===other.codec&&this.version===other.version&&this.multihash.equals(other.multihash)}static isCID(other){try{CID.validateCID(other)}catch(err){return!1}return!0}static validateCID(other){if(null==other)throw new Error("null values are not valid CIDs");if(0!==other.version&&1!==other.version)throw new Error("Invalid version, must be a number equal to 1 or 0");if("string"!=typeof other.codec)throw new Error("codec must be string");if(!Buffer.isBuffer(other.multihash))throw new Error("multihash must be a Buffer");mh.validate(other.multihash)}}CID.codecs=codecs,module.exports=CID}).call(exports,__webpack_require__(0).Buffer)},function(module,exports,__webpack_require__){"use strict";function placeHoldersCount(b64){var len=b64.length;if(len%4>0)throw new Error("Invalid string. Length must be a multiple of 4");return"="===b64[len-2]?2:"="===b64[len-1]?1:0}function byteLength(b64){return 3*b64.length/4-placeHoldersCount(b64)}function toByteArray(b64){var i,j,l,tmp,placeHolders,arr,len=b64.length;placeHolders=placeHoldersCount(b64),arr=new Arr(3*len/4-placeHolders),l=placeHolders>0?len-4:len;var L=0;for(i=0,j=0;i<l;i+=4,j+=3)tmp=revLookup[b64.charCodeAt(i)]<<18|revLookup[b64.charCodeAt(i+1)]<<12|revLookup[b64.charCodeAt(i+2)]<<6|revLookup[b64.charCodeAt(i+3)],arr[L++]=tmp>>16&255,arr[L++]=tmp>>8&255,arr[L++]=255&tmp;return 2===placeHolders?(tmp=revLookup[b64.charCodeAt(i)]<<2|revLookup[b64.charCodeAt(i+1)]>>4,arr[L++]=255&tmp):1===placeHolders&&(tmp=revLookup[b64.charCodeAt(i)]<<10|revLookup[b64.charCodeAt(i+1)]<<4|revLookup[b64.charCodeAt(i+2)]>>2,arr[L++]=tmp>>8&255,arr[L++]=255&tmp),arr}function tripletToBase64(num){return lookup[num>>18&63]+lookup[num>>12&63]+lookup[num>>6&63]+lookup[63&num]}function encodeChunk(uint8,start,end){for(var tmp,output=[],i=start;i<end;i+=3)tmp=(uint8[i]<<16)+(uint8[i+1]<<8)+uint8[i+2],output.push(tripletToBase64(tmp));return output.join("")}function fromByteArray(uint8){for(var tmp,len=uint8.length,extraBytes=len%3,output="",parts=[],i=0,len2=len-extraBytes;i<len2;i+=16383)parts.push(encodeChunk(uint8,i,i+16383>len2?len2:i+16383));return 1===extraBytes?(tmp=uint8[len-1],output+=lookup[tmp>>2],output+=lookup[tmp<<4&63],output+="=="):2===extraBytes&&(tmp=(uint8[len-2]<<8)+uint8[len-1],output+=lookup[tmp>>10],output+=lookup[tmp>>4&63],output+=lookup[tmp<<2&63],output+="="),parts.push(output),parts.join("")}exports.byteLength=byteLength,exports.toByteArray=toByteArray,exports.fromByteArray=fromByteArray;for(var lookup=[],revLookup=[],Arr="undefined"!=typeof Uint8Array?Uint8Array:Array,code="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/",i=0,len=code.length;i<len;++i)lookup[i]=code[i],revLookup[code.charCodeAt(i)]=i;revLookup["-".charCodeAt(0)]=62,revLookup["_".charCodeAt(0)]=63},function(module,exports,__webpack_require__){var basex=__webpack_require__(9);module.exports=basex("123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz")},function(module,exports,__webpack_require__){(function(Buffer){module.exports=function(ALPHABET){function encode(source){if(0===source.length)return"";for(var digits=[0],i=0;i<source.length;++i){for(var j=0,carry=source[i];j<digits.length;++j)carry+=digits[j]<<8,digits[j]=carry%BASE,carry=carry/BASE|0;for(;carry>0;)digits.push(carry%BASE),carry=carry/BASE|0}for(var string="",k=0;0===source[k]&&k<source.length-1;++k)string+=ALPHABET[0];for(var q=digits.length-1;q>=0;--q)string+=ALPHABET[digits[q]];return string}function decodeUnsafe(string){if(0===string.length)return new Buffer(0);for(var bytes=[0],i=0;i<string.length;i++){var value=ALPHABET_MAP[string[i]];if(void 0===value)return;for(var j=0,carry=value;j<bytes.length;++j)carry+=bytes[j]*BASE,bytes[j]=255&carry,carry>>=8;for(;carry>0;)bytes.push(255&carry),carry>>=8}for(var k=0;string[k]===LEADER&&k<string.length-1;++k)bytes.push(0);return new Buffer(bytes.reverse())}function decode(string){var buffer=decodeUnsafe(string);if(buffer)return buffer;throw new Error("Non-base"+BASE+" character")}for(var ALPHABET_MAP={},BASE=ALPHABET.length,LEADER=ALPHABET.charAt(0),z=0;z<ALPHABET.length;z++){var x=ALPHABET.charAt(z);if(void 0!==ALPHABET_MAP[x])throw new TypeError(x+" is ambiguous");ALPHABET_MAP[x]=z}return{encode:encode,decodeUnsafe:decodeUnsafe,decode:decode}}}).call(exports,__webpack_require__(0).Buffer)},function(module,exports){exports.read=function(buffer,offset,isLE,mLen,nBytes){var e,m,eLen=8*nBytes-mLen-1,eMax=(1<<eLen)-1,eBias=eMax>>1,nBits=-7,i=isLE?nBytes-1:0,d=isLE?-1:1,s=buffer[offset+i];for(i+=d,e=s&(1<<-nBits)-1,s>>=-nBits,nBits+=eLen;nBits>0;e=256*e+buffer[offset+i],i+=d,nBits-=8);for(m=e&(1<<-nBits)-1,e>>=-nBits,nBits+=mLen;nBits>0;m=256*m+buffer[offset+i],i+=d,nBits-=8);if(0===e)e=1-eBias;else{if(e===eMax)return m?NaN:1/0*(s?-1:1);m+=Math.pow(2,mLen),e-=eBias}return(s?-1:1)*m*Math.pow(2,e-mLen)},exports.write=function(buffer,value,offset,isLE,mLen,nBytes){var e,m,c,eLen=8*nBytes-mLen-1,eMax=(1<<eLen)-1,eBias=eMax>>1,rt=23===mLen?Math.pow(2,-24)-Math.pow(2,-77):0,i=isLE?0:nBytes-1,d=isLE?1:-1,s=value<0||0===value&&1/value<0?1:0;for(value=Math.abs(value),isNaN(value)||value===1/0?(m=isNaN(value)?1:0,e=eMax):(e=Math.floor(Math.log(value)/Math.LN2),value*(c=Math.pow(2,-e))<1&&(e--,c*=2),value+=e+eBias>=1?rt/c:rt*Math.pow(2,1-eBias),value*c>=2&&(e++,c/=2),e+eBias>=eMax?(m=0,e=eMax):e+eBias>=1?(m=(value*c-1)*Math.pow(2,mLen),e+=eBias):(m=value*Math.pow(2,eBias-1)*Math.pow(2,mLen),e=0));mLen>=8;buffer[offset+i]=255&m,i+=d,m/=256,mLen-=8);for(e=e<<mLen|m,eLen+=mLen;eLen>0;buffer[offset+i]=255&e,i+=d,e/=256,eLen-=8);buffer[offset+i-d]|=128*s}},function(module,exports){var toString={}.toString;module.exports=Array.isArray||function(arr){return"[object Array]"==toString.call(arr)}},function(module,exports,__webpack_require__){"use strict";(function(Buffer){const varint=__webpack_require__(2),codecNameToCodeVarint=__webpack_require__(4),codeToCodecName=__webpack_require__(13),util=__webpack_require__(3);exports=module.exports,exports.addPrefix=((multicodecStrOrCode,data)=>{let prefix;if(Buffer.isBuffer(multicodecStrOrCode))prefix=util.varintBufferEncode(multicodecStrOrCode);else{if(!codecNameToCodeVarint[multicodecStrOrCode])throw new Error("multicodec not recognized");prefix=codecNameToCodeVarint[multicodecStrOrCode]}return Buffer.concat([prefix,data])}),exports.rmPrefix=(data=>{varint.decode(data);return data.slice(varint.decode.bytes)}),exports.getCodec=(prefixedData=>{const code=util.varintBufferDecode(prefixedData);const codecName=codeToCodecName[code.toString("hex")];return codecName})}).call(exports,__webpack_require__(0).Buffer)},function(module,exports,__webpack_require__){"use strict";const baseTable=__webpack_require__(1),nameTable={};module.exports=nameTable;for(let encodingName in baseTable){let code=baseTable[encodingName];nameTable[code.toString("hex")]=encodingName}},function(module,exports,__webpack_require__){"use strict";exports.names={sha1:17,"sha2-256":18,"sha2-512":19,"sha3-224":23,"sha3-256":22,"sha3-384":21,"sha3-512":20,"shake-128":24,"shake-256":25,"keccak-224":26,"keccak-256":27,"keccak-384":28,"keccak-512":29,"murmur3-128":34,"murmur3-32":35,"blake2b-8":45569,"blake2b-16":45570,"blake2b-24":45571,"blake2b-32":45572,"blake2b-40":45573,"blake2b-48":45574,"blake2b-56":45575,"blake2b-64":45576,"blake2b-72":45577,"blake2b-80":45578,"blake2b-88":45579,"blake2b-96":45580,"blake2b-104":45581,"blake2b-112":45582,"blake2b-120":45583,"blake2b-128":45584,"blake2b-136":45585,"blake2b-144":45586,"blake2b-152":45587,"blake2b-160":45588,"blake2b-168":45589,"blake2b-176":45590,"blake2b-184":45591,"blake2b-192":45592,"blake2b-200":45593,"blake2b-208":45594,"blake2b-216":45595,"blake2b-224":45596,"blake2b-232":45597,"blake2b-240":45598,"blake2b-248":45599,"blake2b-256":45600,"blake2b-264":45601,"blake2b-272":45602,"blake2b-280":45603,"blake2b-288":45604,"blake2b-296":45605,"blake2b-304":45606,"blake2b-312":45607,"blake2b-320":45608,"blake2b-328":45609,"blake2b-336":45610,"blake2b-344":45611,"blake2b-352":45612,"blake2b-360":45613,"blake2b-368":45614,"blake2b-376":45615,"blake2b-384":45616,"blake2b-392":45617,"blake2b-400":45618,"blake2b-408":45619,"blake2b-416":45620,"blake2b-424":45621,"blake2b-432":45622,"blake2b-440":45623,"blake2b-448":45624,"blake2b-456":45625,"blake2b-464":45626,"blake2b-472":45627,"blake2b-480":45628,"blake2b-488":45629,"blake2b-496":45630,"blake2b-504":45631,"blake2b-512":45632,"blake2s-8":45633,"blake2s-16":45634,"blake2s-24":45635,"blake2s-32":45636,"blake2s-40":45637,"blake2s-48":45638,"blake2s-56":45639,"blake2s-64":45640,"blake2s-72":45641,"blake2s-80":45642,"blake2s-88":45643,"blake2s-96":45644,"blake2s-104":45645,"blake2s-112":45646,"blake2s-120":45647,"blake2s-128":45648,"blake2s-136":45649,"blake2s-144":45650,"blake2s-152":45651,"blake2s-160":45652,"blake2s-168":45653,"blake2s-176":45654,"blake2s-184":45655,"blake2s-192":45656,"blake2s-200":45657,"blake2s-208":45658,"blake2s-216":45659,"blake2s-224":45660,"blake2s-232":45661,"blake2s-240":45662,"blake2s-248":45663,"blake2s-256":45664},exports.codes={17:"sha1",18:"sha2-256",19:"sha2-512",23:"sha3-224",22:"sha3-256",21:"sha3-384",20:"sha3-512",24:"shake-128",25:"shake-256",26:"keccak-224",27:"keccak-256",28:"keccak-384",29:"keccak-512",34:"murmur3-128",35:"murmur3-32",45569:"blake2b-8",45570:"blake2b-16",45571:"blake2b-24",45572:"blake2b-32",45573:"blake2b-40",45574:"blake2b-48",45575:"blake2b-56",45576:"blake2b-64",45577:"blake2b-72",45578:"blake2b-80",45579:"blake2b-88",45580:"blake2b-96",45581:"blake2b-104",45582:"blake2b-112",45583:"blake2b-120",45584:"blake2b-128",45585:"blake2b-136",45586:"blake2b-144",45587:"blake2b-152",45588:"blake2b-160",45589:"blake2b-168",45590:"blake2b-176",45591:"blake2b-184",45592:"blake2b-192",45593:"blake2b-200",45594:"blake2b-208",45595:"blake2b-216",45596:"blake2b-224",45597:"blake2b-232",45598:"blake2b-240",45599:"blake2b-248",45600:"blake2b-256",45601:"blake2b-264",45602:"blake2b-272",45603:"blake2b-280",45604:"blake2b-288",45605:"blake2b-296",45606:"blake2b-304",45607:"blake2b-312",45608:"blake2b-320",45609:"blake2b-328",45610:"blake2b-336",45611:"blake2b-344",45612:"blake2b-352",45613:"blake2b-360",45614:"blake2b-368",45615:"blake2b-376",45616:"blake2b-384",45617:"blake2b-392",45618:"blake2b-400",45619:"blake2b-408",45620:"blake2b-416",45621:"blake2b-424",45622:"blake2b-432",45623:"blake2b-440",45624:"blake2b-448",45625:"blake2b-456",45626:"blake2b-464",45627:"blake2b-472",45628:"blake2b-480",45629:"blake2b-488",45630:"blake2b-496",45631:"blake2b-504",45632:"blake2b-512",45633:"blake2s-8",45634:"blake2s-16",45635:"blake2s-24",45636:"blake2s-32",45637:"blake2s-40",45638:"blake2s-48",45639:"blake2s-56",45640:"blake2s-64",45641:"blake2s-72",45642:"blake2s-80",45643:"blake2s-88",45644:"blake2s-96",45645:"blake2s-104",45646:"blake2s-112",45647:"blake2s-120",45648:"blake2s-128",45649:"blake2s-136",45650:"blake2s-144",45651:"blake2s-152",45652:"blake2s-160",45653:"blake2s-168",45654:"blake2s-176",45655:"blake2s-184",45656:"blake2s-192",45657:"blake2s-200",45658:"blake2s-208",45659:"blake2s-216",45660:"blake2s-224",45661:"blake2s-232",45662:"blake2s-240",45663:"blake2s-248",45664:"blake2s-256"},exports.defaultLengths={17:20,18:32,19:64,23:28,22:32,21:48,20:64,24:32,25:64,26:28,27:32,28:48,29:64,34:32,45569:1,45570:2,45571:3,45572:4,45573:5,45574:6,45575:7,45576:8,45577:9,45578:10,45579:11,45580:12,45581:13,45582:14,45583:15,45584:16,45585:17,45586:18,45587:19,45588:20,45589:21,45590:22,45591:23,45592:24,45593:25,45594:26,45595:27,45596:28,45597:29,45598:30,45599:31,45600:32,45601:33,45602:34,45603:35,45604:36,45605:37,45606:38,45607:39,45608:40,45609:41,45610:42,45611:43,45612:44,45613:45,45614:46,45615:47,45616:48,45617:49,45618:50,45619:51,45620:52,45621:53,45622:54,45623:55,45624:56,45625:57,45626:58,45627:59,45628:60,45629:61,45630:62,45631:63,45632:64,45633:1,45634:2,45635:3,45636:4,45637:5,45638:6,45639:7,45640:8,45641:9,45642:10,45643:11,45644:12,45645:13,45646:14,45647:15,45648:16,45649:17,45650:18,45651:19,45652:20,45653:21,45654:22,45655:23,45656:24,45657:25,45658:26,45659:27,45660:28,45661:29,45662:30,45663:31,45664:32}},function(module,exports){function read(buf,offset){var b,res=0,offset=offset||0,shift=0,counter=offset,l=buf.length;do{if(counter>=l)throw read.bytes=0,new RangeError("Could not decode varint");b=buf[counter++],res+=shift<28?(b&REST)<<shift:(b&REST)*Math.pow(2,shift),shift+=7}while(b>=MSB);return read.bytes=counter-offset,res}module.exports=read;var MSB=128,REST=127},function(module,exports){function encode(num,out,offset){out=out||[],offset=offset||0;for(var oldOffset=offset;num>=INT;)out[offset++]=255&num|MSB,num/=128;for(;num&MSBALL;)out[offset++]=255&num|MSB,num>>>=7;return out[offset]=0|num,encode.bytes=offset-oldOffset+1,out}module.exports=encode;var MSB=128,MSBALL=-128,INT=Math.pow(2,31)},function(module,exports){var N1=Math.pow(2,7),N2=Math.pow(2,14),N3=Math.pow(2,21),N4=Math.pow(2,28),N5=Math.pow(2,35),N6=Math.pow(2,42),N7=Math.pow(2,49),N8=Math.pow(2,56),N9=Math.pow(2,63);module.exports=function(value){return value<N1?1:value<N2?2:value<N3?3:value<N4?4:value<N5?5:value<N6?6:value<N7?7:value<N8?8:value<N9?9:10}},function(module,exports){var g;g=function(){return this}();try{g=g||Function("return this")()||(0,eval)("this")}catch(e){"object"==typeof window&&(g=window)}module.exports=g},function(module,exports,__webpack_require__){(function(Buffer){module.exports=function(ALPHABET){function encode(source){if(0===source.length)return"";for(var digits=[0],i=0;i<source.length;++i){for(var j=0,carry=source[i];j<digits.length;++j)carry+=digits[j]<<8,digits[j]=carry%BASE,carry=carry/BASE|0;for(;carry>0;)digits.push(carry%BASE),carry=carry/BASE|0}for(var string="",k=0;0===source[k]&&k<source.length-1;++k)string+=ALPHABET[0];for(var q=digits.length-1;q>=0;--q)string+=ALPHABET[digits[q]];return string}function decodeUnsafe(string){if(0===string.length)return Buffer.allocUnsafe(0);for(var bytes=[0],i=0;i<string.length;i++){var value=ALPHABET_MAP[string[i]];if(void 0===value)return;for(var j=0,carry=value;j<bytes.length;++j)carry+=bytes[j]*BASE,bytes[j]=255&carry,carry>>=8;for(;carry>0;)bytes.push(255&carry),carry>>=8}for(var k=0;string[k]===LEADER&&k<string.length-1;++k)bytes.push(0);return Buffer.from(bytes.reverse())}function decode(string){var buffer=decodeUnsafe(string);if(buffer)return buffer;throw new Error("Non-base"+BASE+" character")}for(var ALPHABET_MAP={},BASE=ALPHABET.length,LEADER=ALPHABET.charAt(0),z=0;z<ALPHABET.length;z++){var x=ALPHABET.charAt(z);if(void 0!==ALPHABET_MAP[x])throw new TypeError(x+" is ambiguous");ALPHABET_MAP[x]=z}return{encode:encode,decodeUnsafe:decodeUnsafe,decode:decode}}}).call(exports,__webpack_require__(0).Buffer)},function(module,exports,__webpack_require__){"use strict";class Base{constructor(name,code,implementation,alphabet){this.name=name,this.code=code,this.alphabet=alphabet,implementation&&alphabet&&(this.engine=implementation(alphabet))}encode(stringOrBuffer){return this.engine.encode(stringOrBuffer)}decode(stringOrBuffer){return this.engine.decode(stringOrBuffer)}isImplemented(){return this.engine}}module.exports=Base},function(module,exports,__webpack_require__){"use strict";(function(Buffer){module.exports=function(alphabet){return{encode(input){return"string"==typeof input?new Buffer(input).toString("hex"):input.toString("hex")},decode(input){for(let char of input)if(alphabet.indexOf(char)<0)throw new Error("invalid base16 character");return new Buffer(input,"hex")}}}}).call(exports,__webpack_require__(0).Buffer)},function(module,exports,__webpack_require__){"use strict";const Base=__webpack_require__(20),baseX=__webpack_require__(19),base16=__webpack_require__(21),constants=[["base1","1","","1"],["base2","0",baseX,"01"],["base8","7",baseX,"01234567"],["base10","9",baseX,"0123456789"],["base16","f",base16,"0123456789abcdef"],["base32hex","v",baseX,"0123456789abcdefghijklmnopqrstuv"],["base32","b",baseX,"abcdefghijklmnopqrstuvwxyz234567"],["base32z","h",baseX,"ybndrfg8ejkmcpqxot1uwisza345h769"],["base58flickr","Z",baseX,"123456789abcdefghijkmnopqrstuvwxyzABCDEFGHJKLMNPQRSTUVWXYZ"],["base58btc","z",baseX,"123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz"],["base64","m",baseX,"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"],["base64url","u",baseX,"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_"]],names=constants.reduce((prev,tupple)=>{prev[tupple[0]]=new Base(tupple[0],tupple[1],tupple[2],tupple[3]);return prev},{}),codes=constants.reduce((prev,tupple)=>{prev[tupple[1]]=names[tupple[0]];return prev},{});module.exports={names:names,codes:codes}},function(module,exports,__webpack_require__){"use strict";(function(Buffer){function multibase(nameOrCode,buf){if(!buf)throw new Error("requires an encoded buffer");const base=getBase(nameOrCode),codeBuf=new Buffer(base.code);return validEncode(base.name,buf),Buffer.concat([codeBuf,buf])}function encode(nameOrCode,buf){const base=getBase(nameOrCode);return multibase(base.name,new Buffer(base.encode(buf)))}function decode(bufOrString){Buffer.isBuffer(bufOrString)&&(bufOrString=bufOrString.toString());const code=bufOrString.substring(0,1);"string"==typeof(bufOrString=bufOrString.substring(1,bufOrString.length))&&(bufOrString=new Buffer(bufOrString));const base=getBase(code);return{base:base.name,data:new Buffer(base.decode(bufOrString.toString()))}.data}function isEncoded(bufOrString){Buffer.isBuffer(bufOrString)&&(bufOrString=bufOrString.toString());const code=bufOrString.substring(0,1);try{const base=getBase(code);return base.name}catch(err){return!1}}function validEncode(name,buf){getBase(name).decode(buf.toString())}function getBase(nameOrCode){let base;if(constants.names[nameOrCode])base=constants.names[nameOrCode];else{if(!constants.codes[nameOrCode])throw errNotSupported;base=constants.codes[nameOrCode]}if(!base.isImplemented())throw new Error("Base "+nameOrCode+" is not implemented yet");return base}const constants=__webpack_require__(22);exports=module.exports=multibase,exports.encode=encode,exports.decode=decode,exports.isEncoded=isEncoded;const errNotSupported=new Error("Unsupported encoding")}).call(exports,__webpack_require__(0).Buffer)},function(module,exports,__webpack_require__){module.exports=__webpack_require__(6)}]);

12

package.json
{
"name": "cids",
"version": "0.4.2",
"version": "0.5.0",
"description": "CID Implementation in JavaScript",

@@ -12,7 +12,8 @@ "main": "src/index.js",

"test": "aegir-test",
"release": "aegir-release",
"release-minor": "aegir-release --type minor",
"release-major": "aegir-release --type major",
"release": "aegir-release --docs",
"release-minor": "aegir-release --type minor --docs",
"release-major": "aegir-release --type major --docs",
"coverage": "aegir-coverage",
"coverage-publish": "aegir-coverage publish"
"coverage-publish": "aegir-coverage publish",
"docs": "aegir-docs"
},

@@ -45,2 +46,3 @@ "pre-commit": [

"chai": "^3.5.0",
"dirty-chai": "^1.2.2",
"multihashing-async": "~0.4.4",

@@ -47,0 +49,0 @@ "pre-commit": "^1.2.2"

35

README.md

@@ -82,37 +82,4 @@ # js-cid

### Constructor
See https://ipld.github.io/js-cid
- `new CID(<version>, <codec>, <multihash>)`
- `new CID(<cidStr>)`
- `new CID(<cid.buffer>)`
- `new CID(<multihash>)`
- `new CID(<bs58 encoded multihash>)`
### `.codec`
### `.version`
### `.multihash`
### `.buffer`
### `.prefix`
### `.toV0()`
### `.toV1()`
### `.toBaseEncodedString(base)`
Defaults to 'base58btc'
### `.toJSON()`
returns a buffer with CID version + multicodec + hashAlg + hashLen
### `CID.isCID(other)`
### `CID.codecs`
## Contribute

@@ -119,0 +86,0 @@

173

src/index.js

@@ -10,6 +10,21 @@ 'use strict'

// CID: <mbase><version><mcodec><mhash>
/**
* @typedef {Object} SerializedCID
* @param {string} codec
* @param {number} version
* @param {Buffer} multihash
*
*/
/**
* Class representing a CID `<mbase><version><mcodec><mhash>`
* , as defined in [ipld/cid](https://github.com/ipld/cid).
* @class CID
*/
class CID {
/*
/**
* Create a new CID.
*
* The algorithm for argument input is roughly:
* ```
* if (str)

@@ -25,2 +40,16 @@ * if (1st char is on multibase table) -> CID String

* ..if only JS had traits..
* ```
*
* @param {string|Buffer} version
* @param {string} [codec]
* @param {Buffer} [multihash]
*
* @example
*
* new CID(<version>, <codec>, <multihash>)
* new CID(<cidStr>)
* new CID(<cid.buffer>)
* new CID(<multihash>)
* new CID(<bs58 encoded multihash>)
*
*/

@@ -31,9 +60,9 @@ constructor (version, codec, multihash) {

const cid = multibase.decode(version)
this.version = parseInt(cid.slice(0, 1).toString('hex'), 16)
this.codec = multicodec.getCodec(cid.slice(1))
this.multihash = multicodec.rmPrefix(cid.slice(1))
version = parseInt(cid.slice(0, 1).toString('hex'), 16)
codec = multicodec.getCodec(cid.slice(1))
multihash = multicodec.rmPrefix(cid.slice(1))
} else { // bs58 string encoded multihash
this.codec = 'dag-pb'
this.multihash = mh.fromB58String(version)
this.version = 0
codec = 'dag-pb'
multihash = mh.fromB58String(version)
version = 0
}

@@ -45,24 +74,38 @@ } else if (Buffer.isBuffer(version)) {

const cid = version
this.version = v
this.codec = multicodec.getCodec(cid.slice(1))
this.multihash = multicodec.rmPrefix(cid.slice(1))
version = v
codec = multicodec.getCodec(cid.slice(1))
multihash = multicodec.rmPrefix(cid.slice(1))
} else { // multihash
this.codec = 'dag-pb'
this.multihash = version
this.version = 0
codec = 'dag-pb'
multihash = version
version = 0
}
} else if (typeof version === 'number') {
if (typeof codec !== 'string') {
throw new Error('codec must be string')
}
if (!(version === 0 || version === 1)) {
throw new Error('version must be a number equal to 0 or 1')
}
mh.validate(multihash)
this.codec = codec
this.version = version
this.multihash = multihash
}
/**
* @type {string}
*/
this.codec = codec
/**
* @type {number}
*/
this.version = version
/**
* @type {Buffer}
*/
this.multihash = multihash
CID.validateCID(this)
}
/**
* The CID as a `Buffer`
*
* @return {Buffer}
* @readonly
*
* @memberOf CID
*/
get buffer () {

@@ -83,2 +126,8 @@ switch (this.version) {

/**
* Get the prefix of the CID.
*
* @returns {Buffer}
* @readonly
*/
get prefix () {

@@ -92,2 +141,7 @@ return Buffer.concat([

/**
* Convert to a CID of version `0`.
*
* @returns {CID}
*/
toV0 () {

@@ -101,2 +155,7 @@ if (this.codec !== 'dag-pb') {

/**
* Convert to a CID of version `1`.
*
* @returns {CID}
*/
toV1 () {

@@ -106,3 +165,8 @@ return new CID(1, this.codec, this.multihash)

/* defaults to base58btc */
/**
* Encode the CID into a string.
*
* @param {string} [base='base58btc'] - Base encoding to use.
* @returns {string}
*/
toBaseEncodedString (base) {

@@ -125,2 +189,7 @@ base = base || 'base58btc'

/**
* Serialize to a plain object.
*
* @returns {SerializedCID}
*/
toJSON () {

@@ -134,2 +203,8 @@ return {

/**
* Compare equality with another CID.
*
* @param {CID} other
* @returns {bool}
*/
equals (other) {

@@ -140,9 +215,49 @@ return this.codec === other.codec &&

}
/**
* Test if the given input is a CID.
*
* @param {any} other
* @returns {bool}
*/
static isCID (other) {
try {
CID.validateCID(other)
} catch (err) {
return false
}
return true
}
/**
* Test if the given input is a valid CID object.
* Throws if it is not.
*
* @param {any} other
* @returns {void}
*/
static validateCID (other) {
if (other == null) {
throw new Error('null values are not valid CIDs')
}
if (!(other.version === 0 || other.version === 1)) {
throw new Error('Invalid version, must be a number equal to 1 or 0')
}
if (typeof other.codec !== 'string') {
throw new Error('codec must be string')
}
if (!Buffer.isBuffer(other.multihash)) {
throw new Error('multihash must be a Buffer')
}
mh.validate(other.multihash)
}
}
CID.codecs = codecs
CID.isCID = (other) => {
return other.constructor.name === 'CID'
}
module.exports = CID
dist/index.js

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dist/index.js.map

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