@solana/rpc-transport - npm Package Compare versions

Comparing version 2.0.0-experimental.847f0a9 to 2.0.0-experimental.8f00f4f

dist/index.browser.js

@@ -1,40 +0,5 @@
-import 'node-fetch';
+// ../build-scripts/env-shim.ts
+var __DEV__ = /* @__PURE__ */ (() => process["env"].NODE_ENV === "development")();
 
-// ../fetch-impl-browser/dist/index.browser.js
-var { fetch } = globalThis;
-var src_default = fetch;
-
-// src/http-request-errors.ts
-var SolanaHttpError = class extends Error {
-  constructor(details) {
-    super(`HTTP error (${details.statusCode}): ${details.message}`);
-    Error.captureStackTrace(this, this.constructor);
-    this.statusCode = details.statusCode;
-  }
-  get name() {
-    return "SolanaHttpError";
-  }
-};
-async function makeHttpRequest({ payload, url }) {
-  const requestInfo = {
-    body: JSON.stringify(payload),
-    headers: {
-      "Content-type": "application/json"
-    },
-    method: "POST"
-  };
-  let response;
-  {
-    response = await src_default(url, requestInfo);
-  }
-  if (!response.ok) {
-    throw new SolanaHttpError({
-      message: response.statusText,
-      statusCode: response.status
-    });
-  }
-  return await response.json();
-}
-
-// src/json-rpc-transport/json-rpc-errors.ts
+// src/json-rpc-errors.ts
 var SolanaJsonRpcError = class extends Error {
@@ -52,3 +17,3 @@ constructor(details) {
 
-// src/json-rpc-transport/json-rpc-message-id.ts
+// src/json-rpc-message-id.ts
 var _nextMessageId = 0;
@@ -61,3 +26,3 @@ function getNextMessageId() {
 
-// src/json-rpc-transport/json-rpc-message.ts
+// src/json-rpc-message.ts
 function createJsonRpcMessage(method, params) {
@@ -72,11 +37,11 @@ return {
 
-// src/json-rpc-transport/index.ts
-function createArmedJsonRpcTransport(transportConfig, pendingRequest) {
-  const overrides = {
-    async send() {
+// src/json-rpc.ts
+function createPendingRpcRequest(rpcConfig, pendingRequest) {
+  return {
+    async send(options) {
       const { methodName, params, responseProcessor } = pendingRequest;
       const payload = createJsonRpcMessage(methodName, params);
-      const response = await makeHttpRequest({
+      const response = await rpcConfig.transport({
         payload,
-        url: transportConfig.url
+        signal: options?.abortSignal
       });
@@ -90,27 +55,5 @@ if ("error" in response) {
   };
-  return makeProxy(transportConfig, overrides, pendingRequest);
 }
-function createArmedBatchJsonRpcTransport(transportConfig, pendingRequests) {
-  const overrides = {
-    async sendBatch() {
-      const payload = pendingRequests.map(({ methodName, params }) => createJsonRpcMessage(methodName, params));
-      const responses = await makeHttpRequest({
-        payload,
-        url: transportConfig.url
-      });
-      const requestOrder = payload.map((p) => p.id);
-      return responses.sort((a, b) => requestOrder.indexOf(a.id) - requestOrder.indexOf(b.id)).map((response, ii) => {
-        if ("error" in response) {
-          throw new SolanaJsonRpcError(response.error);
-        } else {
-          const { responseProcessor } = pendingRequests[ii];
-          return responseProcessor ? responseProcessor(response.result) : response.result;
-        }
-      });
-    }
-  };
-  return makeProxy(transportConfig, overrides, pendingRequests);
-}
-function makeProxy(transportConfig, overrides, pendingRequestOrRequests) {
-  return new Proxy(transportConfig.api, {
+function makeProxy(rpcConfig) {
+  return new Proxy(rpcConfig.api, {
     defineProperty() {
@@ -123,15 +66,7 @@ return false;
     get(target, p, receiver) {
-      if (overrides && Reflect.has(overrides, p)) {
-        return Reflect.get(overrides, p, receiver);
-      }
       return function(...rawParams) {
         const methodName = p.toString();
-        const createTransportRequest = Reflect.get(target, methodName, receiver);
-        const newRequest = createTransportRequest ? createTransportRequest(...rawParams) : { methodName, params: rawParams };
-        if (pendingRequestOrRequests == null) {
-          return createArmedJsonRpcTransport(transportConfig, newRequest);
-        } else {
-          const nextPendingRequests = Array.isArray(pendingRequestOrRequests) ? [...pendingRequestOrRequests, newRequest] : [pendingRequestOrRequests, newRequest];
-          return createArmedBatchJsonRpcTransport(transportConfig, nextPendingRequests);
-        }
+        const createRpcRequest = Reflect.get(target, methodName, receiver);
+        const newRequest = createRpcRequest ? createRpcRequest(...rawParams) : { methodName, params: rawParams };
+        return createPendingRpcRequest(rpcConfig, newRequest);
       };
@@ -141,8 +76,114 @@ }
 }
-function createJsonRpcTransport(transportConfig) {
-  return makeProxy(transportConfig);
+function createJsonRpc(rpcConfig) {
+  return makeProxy(rpcConfig);
 }
 
-export { createJsonRpcTransport };
+// src/transports/http/http-transport-errors.ts
+var SolanaHttpError = class extends Error {
+  constructor(details) {
+    super(`HTTP error (${details.statusCode}): ${details.message}`);
+    Error.captureStackTrace(this, this.constructor);
+    this.statusCode = details.statusCode;
+  }
+  get name() {
+    return "SolanaHttpError";
+  }
+};
+
+// src/transports/http/http-transport-headers.ts
+var DISALLOWED_HEADERS = {
+  accept: true,
+  "content-length": true,
+  "content-type": true
+};
+var FORBIDDEN_HEADERS = {
+  "accept-charset": true,
+  "accept-encoding": true,
+  "access-control-request-headers": true,
+  "access-control-request-method": true,
+  connection: true,
+  "content-length": true,
+  cookie: true,
+  date: true,
+  dnt: true,
+  expect: true,
+  host: true,
+  "keep-alive": true,
+  origin: true,
+  "permissions-policy": true,
+  // No currently available Typescript technique allows you to match on a prefix.
+  // 'proxy-':true,
+  // 'sec-':true,
+  referer: true,
+  te: true,
+  trailer: true,
+  "transfer-encoding": true,
+  upgrade: true,
+  via: true
+};
+function assertIsAllowedHttpRequestHeaders(headers) {
+  const badHeaders = Object.keys(headers).filter((headerName) => {
+    const lowercaseHeaderName = headerName.toLowerCase();
+    return DISALLOWED_HEADERS[headerName.toLowerCase()] === true || FORBIDDEN_HEADERS[headerName.toLowerCase()] === true || lowercaseHeaderName.startsWith("proxy-") || lowercaseHeaderName.startsWith("sec-");
+  });
+  if (badHeaders.length > 0) {
+    throw new Error(
+      `${badHeaders.length > 1 ? "These headers are" : "This header is"} forbidden: \`${badHeaders.join("`, `")}\`. Learn more at https://developer.mozilla.org/en-US/docs/Glossary/Forbidden_header_name.`
+    );
+  }
+}
+function normalizeHeaders(headers) {
+  const out = {};
+  for (const headerName in headers) {
+    out[headerName.toLowerCase()] = headers[headerName];
+  }
+  return out;
+}
+
+// ../fetch-impl/dist/index.browser.js
+var e = globalThis.fetch;
+
+// src/transports/http/http-transport.ts
+function createHttpTransport({ httpAgentNodeOnly, headers, url }) {
+  if (__DEV__ && headers) {
+    assertIsAllowedHttpRequestHeaders(headers);
+  }
+  const agent = void 0;
+  if (__DEV__ && httpAgentNodeOnly != null) {
+    console.warn(
+      "createHttpTransport(): The `httpAgentNodeOnly` config you supplied has been ignored; HTTP agents are only usable in Node environments."
+    );
+  }
+  const customHeaders = headers && normalizeHeaders(headers);
+  return async function makeHttpRequest({
+    payload,
+    signal
+  }) {
+    const body = JSON.stringify(payload);
+    const requestInfo = {
+      agent,
+      body,
+      headers: {
+        ...customHeaders,
+        // Keep these headers lowercase so they will override any user-supplied headers above.
+        accept: "application/json",
+        "content-length": body.length.toString(),
+        "content-type": "application/json; charset=utf-8"
+      },
+      method: "POST",
+      signal
+    };
+    const response = await e(url, requestInfo);
+    if (!response.ok) {
+      throw new SolanaHttpError({
+        message: response.statusText,
+        statusCode: response.status
+      });
+    }
+    return await response.json();
+  };
+}
+
+export { createHttpTransport, createJsonRpc };
 //# sourceMappingURL=out.js.map
 //# sourceMappingURL=index.browser.js.map

dist/index.native.js

@@ -1,40 +0,5 @@
-import 'node-fetch';
+// ../build-scripts/env-shim.ts
+var __DEV__ = /* @__PURE__ */ (() => process["env"].NODE_ENV === "development")();
 
-// ../fetch-impl-browser/dist/index.browser.js
-var { fetch } = globalThis;
-var src_default = fetch;
-
-// src/http-request-errors.ts
-var SolanaHttpError = class extends Error {
-  constructor(details) {
-    super(`HTTP error (${details.statusCode}): ${details.message}`);
-    Error.captureStackTrace(this, this.constructor);
-    this.statusCode = details.statusCode;
-  }
-  get name() {
-    return "SolanaHttpError";
-  }
-};
-async function makeHttpRequest({ payload, url }) {
-  const requestInfo = {
-    body: JSON.stringify(payload),
-    headers: {
-      "Content-type": "application/json"
-    },
-    method: "POST"
-  };
-  let response;
-  {
-    response = await src_default(url, requestInfo);
-  }
-  if (!response.ok) {
-    throw new SolanaHttpError({
-      message: response.statusText,
-      statusCode: response.status
-    });
-  }
-  return await response.json();
-}
-
-// src/json-rpc-transport/json-rpc-errors.ts
+// src/json-rpc-errors.ts
 var SolanaJsonRpcError = class extends Error {
@@ -52,3 +17,3 @@ constructor(details) {
 
-// src/json-rpc-transport/json-rpc-message-id.ts
+// src/json-rpc-message-id.ts
 var _nextMessageId = 0;
@@ -61,3 +26,3 @@ function getNextMessageId() {
 
-// src/json-rpc-transport/json-rpc-message.ts
+// src/json-rpc-message.ts
 function createJsonRpcMessage(method, params) {
@@ -72,11 +37,11 @@ return {
 
-// src/json-rpc-transport/index.ts
-function createArmedJsonRpcTransport(transportConfig, pendingRequest) {
-  const overrides = {
-    async send() {
+// src/json-rpc.ts
+function createPendingRpcRequest(rpcConfig, pendingRequest) {
+  return {
+    async send(options) {
       const { methodName, params, responseProcessor } = pendingRequest;
       const payload = createJsonRpcMessage(methodName, params);
-      const response = await makeHttpRequest({
+      const response = await rpcConfig.transport({
         payload,
-        url: transportConfig.url
+        signal: options?.abortSignal
       });
@@ -90,27 +55,5 @@ if ("error" in response) {
   };
-  return makeProxy(transportConfig, overrides, pendingRequest);
 }
-function createArmedBatchJsonRpcTransport(transportConfig, pendingRequests) {
-  const overrides = {
-    async sendBatch() {
-      const payload = pendingRequests.map(({ methodName, params }) => createJsonRpcMessage(methodName, params));
-      const responses = await makeHttpRequest({
-        payload,
-        url: transportConfig.url
-      });
-      const requestOrder = payload.map((p) => p.id);
-      return responses.sort((a, b) => requestOrder.indexOf(a.id) - requestOrder.indexOf(b.id)).map((response, ii) => {
-        if ("error" in response) {
-          throw new SolanaJsonRpcError(response.error);
-        } else {
-          const { responseProcessor } = pendingRequests[ii];
-          return responseProcessor ? responseProcessor(response.result) : response.result;
-        }
-      });
-    }
-  };
-  return makeProxy(transportConfig, overrides, pendingRequests);
-}
-function makeProxy(transportConfig, overrides, pendingRequestOrRequests) {
-  return new Proxy(transportConfig.api, {
+function makeProxy(rpcConfig) {
+  return new Proxy(rpcConfig.api, {
     defineProperty() {
@@ -123,15 +66,7 @@ return false;
     get(target, p, receiver) {
-      if (overrides && Reflect.has(overrides, p)) {
-        return Reflect.get(overrides, p, receiver);
-      }
       return function(...rawParams) {
         const methodName = p.toString();
-        const createTransportRequest = Reflect.get(target, methodName, receiver);
-        const newRequest = createTransportRequest ? createTransportRequest(...rawParams) : { methodName, params: rawParams };
-        if (pendingRequestOrRequests == null) {
-          return createArmedJsonRpcTransport(transportConfig, newRequest);
-        } else {
-          const nextPendingRequests = Array.isArray(pendingRequestOrRequests) ? [...pendingRequestOrRequests, newRequest] : [pendingRequestOrRequests, newRequest];
-          return createArmedBatchJsonRpcTransport(transportConfig, nextPendingRequests);
-        }
+        const createRpcRequest = Reflect.get(target, methodName, receiver);
+        const newRequest = createRpcRequest ? createRpcRequest(...rawParams) : { methodName, params: rawParams };
+        return createPendingRpcRequest(rpcConfig, newRequest);
       };
@@ -141,8 +76,114 @@ }
 }
-function createJsonRpcTransport(transportConfig) {
-  return makeProxy(transportConfig);
+function createJsonRpc(rpcConfig) {
+  return makeProxy(rpcConfig);
 }
 
-export { createJsonRpcTransport };
+// src/transports/http/http-transport-errors.ts
+var SolanaHttpError = class extends Error {
+  constructor(details) {
+    super(`HTTP error (${details.statusCode}): ${details.message}`);
+    Error.captureStackTrace(this, this.constructor);
+    this.statusCode = details.statusCode;
+  }
+  get name() {
+    return "SolanaHttpError";
+  }
+};
+
+// src/transports/http/http-transport-headers.ts
+var DISALLOWED_HEADERS = {
+  accept: true,
+  "content-length": true,
+  "content-type": true
+};
+var FORBIDDEN_HEADERS = {
+  "accept-charset": true,
+  "accept-encoding": true,
+  "access-control-request-headers": true,
+  "access-control-request-method": true,
+  connection: true,
+  "content-length": true,
+  cookie: true,
+  date: true,
+  dnt: true,
+  expect: true,
+  host: true,
+  "keep-alive": true,
+  origin: true,
+  "permissions-policy": true,
+  // No currently available Typescript technique allows you to match on a prefix.
+  // 'proxy-':true,
+  // 'sec-':true,
+  referer: true,
+  te: true,
+  trailer: true,
+  "transfer-encoding": true,
+  upgrade: true,
+  via: true
+};
+function assertIsAllowedHttpRequestHeaders(headers) {
+  const badHeaders = Object.keys(headers).filter((headerName) => {
+    const lowercaseHeaderName = headerName.toLowerCase();
+    return DISALLOWED_HEADERS[headerName.toLowerCase()] === true || FORBIDDEN_HEADERS[headerName.toLowerCase()] === true || lowercaseHeaderName.startsWith("proxy-") || lowercaseHeaderName.startsWith("sec-");
+  });
+  if (badHeaders.length > 0) {
+    throw new Error(
+      `${badHeaders.length > 1 ? "These headers are" : "This header is"} forbidden: \`${badHeaders.join("`, `")}\`. Learn more at https://developer.mozilla.org/en-US/docs/Glossary/Forbidden_header_name.`
+    );
+  }
+}
+function normalizeHeaders(headers) {
+  const out = {};
+  for (const headerName in headers) {
+    out[headerName.toLowerCase()] = headers[headerName];
+  }
+  return out;
+}
+
+// ../fetch-impl/dist/index.browser.js
+var e = globalThis.fetch;
+
+// src/transports/http/http-transport.ts
+function createHttpTransport({ httpAgentNodeOnly, headers, url }) {
+  if (__DEV__ && headers) {
+    assertIsAllowedHttpRequestHeaders(headers);
+  }
+  const agent = void 0;
+  if (__DEV__ && httpAgentNodeOnly != null) {
+    console.warn(
+      "createHttpTransport(): The `httpAgentNodeOnly` config you supplied has been ignored; HTTP agents are only usable in Node environments."
+    );
+  }
+  const customHeaders = headers && normalizeHeaders(headers);
+  return async function makeHttpRequest({
+    payload,
+    signal
+  }) {
+    const body = JSON.stringify(payload);
+    const requestInfo = {
+      agent,
+      body,
+      headers: {
+        ...customHeaders,
+        // Keep these headers lowercase so they will override any user-supplied headers above.
+        accept: "application/json",
+        "content-length": body.length.toString(),
+        "content-type": "application/json; charset=utf-8"
+      },
+      method: "POST",
+      signal
+    };
+    const response = await e(url, requestInfo);
+    if (!response.ok) {
+      throw new SolanaHttpError({
+        message: response.statusText,
+        statusCode: response.status
+      });
+    }
+    return await response.json();
+  };
+}
+
+export { createHttpTransport, createJsonRpc };
 //# sourceMappingURL=out.js.map
 //# sourceMappingURL=index.native.js.map

dist/index.node.js

@@ -1,36 +0,7 @@
-import fetchImplNode from 'node-fetch';
+import t from 'node-fetch';
 
-// src/http-request-errors.ts
-var SolanaHttpError = class extends Error {
-  constructor(details) {
-    super(`HTTP error (${details.statusCode}): ${details.message}`);
-    Error.captureStackTrace(this, this.constructor);
-    this.statusCode = details.statusCode;
-  }
-  get name() {
-    return "SolanaHttpError";
-  }
-};
-async function makeHttpRequest({ payload, url }) {
-  const requestInfo = {
-    body: JSON.stringify(payload),
-    headers: {
-      "Content-type": "application/json"
-    },
-    method: "POST"
-  };
-  let response;
-  {
-    response = await fetchImplNode(url, requestInfo);
-  }
-  if (!response.ok) {
-    throw new SolanaHttpError({
-      message: response.statusText,
-      statusCode: response.status
-    });
-  }
-  return await response.json();
-}
+// ../build-scripts/env-shim.ts
+var __DEV__ = /* @__PURE__ */ (() => process["env"].NODE_ENV === "development")();
 
-// src/json-rpc-transport/json-rpc-errors.ts
+// src/json-rpc-errors.ts
 var SolanaJsonRpcError = class extends Error {
@@ -48,3 +19,3 @@ constructor(details) {
 
-// src/json-rpc-transport/json-rpc-message-id.ts
+// src/json-rpc-message-id.ts
 var _nextMessageId = 0;
@@ -57,3 +28,3 @@ function getNextMessageId() {
 
-// src/json-rpc-transport/json-rpc-message.ts
+// src/json-rpc-message.ts
 function createJsonRpcMessage(method, params) {
@@ -68,11 +39,11 @@ return {
 
-// src/json-rpc-transport/index.ts
-function createArmedJsonRpcTransport(transportConfig, pendingRequest) {
-  const overrides = {
-    async send() {
+// src/json-rpc.ts
+function createPendingRpcRequest(rpcConfig, pendingRequest) {
+  return {
+    async send(options) {
       const { methodName, params, responseProcessor } = pendingRequest;
       const payload = createJsonRpcMessage(methodName, params);
-      const response = await makeHttpRequest({
+      const response = await rpcConfig.transport({
         payload,
-        url: transportConfig.url
+        signal: options?.abortSignal
       });
@@ -86,27 +57,5 @@ if ("error" in response) {
   };
-  return makeProxy(transportConfig, overrides, pendingRequest);
 }
-function createArmedBatchJsonRpcTransport(transportConfig, pendingRequests) {
-  const overrides = {
-    async sendBatch() {
-      const payload = pendingRequests.map(({ methodName, params }) => createJsonRpcMessage(methodName, params));
-      const responses = await makeHttpRequest({
-        payload,
-        url: transportConfig.url
-      });
-      const requestOrder = payload.map((p) => p.id);
-      return responses.sort((a, b) => requestOrder.indexOf(a.id) - requestOrder.indexOf(b.id)).map((response, ii) => {
-        if ("error" in response) {
-          throw new SolanaJsonRpcError(response.error);
-        } else {
-          const { responseProcessor } = pendingRequests[ii];
-          return responseProcessor ? responseProcessor(response.result) : response.result;
-        }
-      });
-    }
-  };
-  return makeProxy(transportConfig, overrides, pendingRequests);
-}
-function makeProxy(transportConfig, overrides, pendingRequestOrRequests) {
-  return new Proxy(transportConfig.api, {
+function makeProxy(rpcConfig) {
+  return new Proxy(rpcConfig.api, {
     defineProperty() {
@@ -119,15 +68,7 @@ return false;
     get(target, p, receiver) {
-      if (overrides && Reflect.has(overrides, p)) {
-        return Reflect.get(overrides, p, receiver);
-      }
       return function(...rawParams) {
         const methodName = p.toString();
-        const createTransportRequest = Reflect.get(target, methodName, receiver);
-        const newRequest = createTransportRequest ? createTransportRequest(...rawParams) : { methodName, params: rawParams };
-        if (pendingRequestOrRequests == null) {
-          return createArmedJsonRpcTransport(transportConfig, newRequest);
-        } else {
-          const nextPendingRequests = Array.isArray(pendingRequestOrRequests) ? [...pendingRequestOrRequests, newRequest] : [pendingRequestOrRequests, newRequest];
-          return createArmedBatchJsonRpcTransport(transportConfig, nextPendingRequests);
-        }
+        const createRpcRequest = Reflect.get(target, methodName, receiver);
+        const newRequest = createRpcRequest ? createRpcRequest(...rawParams) : { methodName, params: rawParams };
+        return createPendingRpcRequest(rpcConfig, newRequest);
       };
@@ -137,8 +78,112 @@ }
 }
-function createJsonRpcTransport(transportConfig) {
-  return makeProxy(transportConfig);
+function createJsonRpc(rpcConfig) {
+  return makeProxy(rpcConfig);
 }
 
-export { createJsonRpcTransport };
+// src/transports/http/http-transport-errors.ts
+var SolanaHttpError = class extends Error {
+  constructor(details) {
+    super(`HTTP error (${details.statusCode}): ${details.message}`);
+    Error.captureStackTrace(this, this.constructor);
+    this.statusCode = details.statusCode;
+  }
+  get name() {
+    return "SolanaHttpError";
+  }
+};
+
+// src/transports/http/http-transport-headers.ts
+var DISALLOWED_HEADERS = {
+  accept: true,
+  "content-length": true,
+  "content-type": true
+};
+var FORBIDDEN_HEADERS = {
+  "accept-charset": true,
+  "accept-encoding": true,
+  "access-control-request-headers": true,
+  "access-control-request-method": true,
+  connection: true,
+  "content-length": true,
+  cookie: true,
+  date: true,
+  dnt: true,
+  expect: true,
+  host: true,
+  "keep-alive": true,
+  origin: true,
+  "permissions-policy": true,
+  // No currently available Typescript technique allows you to match on a prefix.
+  // 'proxy-':true,
+  // 'sec-':true,
+  referer: true,
+  te: true,
+  trailer: true,
+  "transfer-encoding": true,
+  upgrade: true,
+  via: true
+};
+function assertIsAllowedHttpRequestHeaders(headers) {
+  const badHeaders = Object.keys(headers).filter((headerName) => {
+    const lowercaseHeaderName = headerName.toLowerCase();
+    return DISALLOWED_HEADERS[headerName.toLowerCase()] === true || FORBIDDEN_HEADERS[headerName.toLowerCase()] === true || lowercaseHeaderName.startsWith("proxy-") || lowercaseHeaderName.startsWith("sec-");
+  });
+  if (badHeaders.length > 0) {
+    throw new Error(
+      `${badHeaders.length > 1 ? "These headers are" : "This header is"} forbidden: \`${badHeaders.join("`, `")}\`. Learn more at https://developer.mozilla.org/en-US/docs/Glossary/Forbidden_header_name.`
+    );
+  }
+}
+function normalizeHeaders(headers) {
+  const out = {};
+  for (const headerName in headers) {
+    out[headerName.toLowerCase()] = headers[headerName];
+  }
+  return out;
+}
+var f = t;
+
+// src/transports/http/http-transport.ts
+function createHttpTransport({ httpAgentNodeOnly, headers, url }) {
+  if (__DEV__ && headers) {
+    assertIsAllowedHttpRequestHeaders(headers);
+  }
+  const agent = httpAgentNodeOnly ;
+  if (__DEV__ && httpAgentNodeOnly != null) {
+    console.warn(
+      "createHttpTransport(): The `httpAgentNodeOnly` config you supplied has been ignored; HTTP agents are only usable in Node environments."
+    );
+  }
+  const customHeaders = headers && normalizeHeaders(headers);
+  return async function makeHttpRequest({
+    payload,
+    signal
+  }) {
+    const body = JSON.stringify(payload);
+    const requestInfo = {
+      agent,
+      body,
+      headers: {
+        ...customHeaders,
+        // Keep these headers lowercase so they will override any user-supplied headers above.
+        accept: "application/json",
+        "content-length": body.length.toString(),
+        "content-type": "application/json; charset=utf-8"
+      },
+      method: "POST",
+      signal
+    };
+    const response = await f(url, requestInfo);
+    if (!response.ok) {
+      throw new SolanaHttpError({
+        message: response.statusText,
+        statusCode: response.status
+      });
+    }
+    return await response.json();
+  };
+}
+
+export { createHttpTransport, createJsonRpc };
 //# sourceMappingURL=out.js.map
 //# sourceMappingURL=index.node.js.map

dist/types/index.d.ts

@@ -1,2 +0,3 @@
-export * from './json-rpc-transport';
+export * from './json-rpc';
+export * from './transports/http/http-transport';
 //# sourceMappingURL=index.d.ts.map

package.json

 {
   "name": "@solana/rpc-transport",
-  "version": "2.0.0-experimental.847f0a9",
+  "version": "2.0.0-experimental.8f00f4f",
   "description": "Network transports for accessing the Solana JSON RPC API",
@@ -53,3 +53,3 @@ "exports": {
     "@types/jest": "^29.5.0",
-    "@types/node-fetch": "2",
+    "@types/node": "^16",
     "@typescript-eslint/eslint-plugin": "^5.57.1",
@@ -64,3 +64,3 @@ "@typescript-eslint/parser": "^5.57.1",
     "jest-environment-jsdom": "^29.5.0",
-    "jest-fetch-mock": "^3.0.3",
+    "jest-fetch-mock-fork": "^3.0.4",
     "jest-runner-eslint": "^2.0.0",
@@ -72,7 +72,6 @@ "jest-runner-prettier": "^1.0.0",
     "tsup": "6.7.0",
-    "turbo": "^1.6.3",
     "typescript": "^5.0.3",
     "version-from-git": "^1.1.1",
-    "@solana/fetch-impl-browser": "0.0.0-development",
     "build-scripts": "0.0.0",
+    "fetch-impl": "0.0.0",
     "test-config": "0.0.0",
@@ -89,6 +88,2 @@ "tsconfig": "0.0.0"
   },
-  "dependencies": {
-    "node-fetch": "^2.6.7",
-    "@solana/keys": "2.0.0-experimental.847f0a9"
-  },
   "scripts": {
@@ -95,0 +90,0 @@ "compile:js": "tsup --config build-scripts/tsup.config.package.ts",

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Improved metrics

Total package byte prevSize

121257

increased by10.71%

Dependency count

0

decreased by-100%

Dev dependency count

27

decreased by-3.57%

Lines of code

1202

increased by29.53%

Number of medium quality alerts

1

decreased by-50%

Number of lines in readme file

69

increased byInfinity%

Number of medium supply chain risk alerts

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decreased by-100%

Worsened metrics

Number of package files

24

decreased by-17.24%

Dependency changes

• - Removed@solana/keys@2.0.0-experimental.847f0a9

• - Removednode-fetch@^2.6.7

• - Removed@solana/keys@2.0.0-experimental.847f0a9(transitive)

• - Removedbase-x@4.0.0(transitive)

• - Removedbs58@5.0.0(transitive)

• - Removednode-fetch@2.7.0(transitive)

• - Removedtr46@0.0.3(transitive)

• - Removedwebidl-conversions@3.0.1(transitive)

• - Removedwhatwg-url@5.0.0(transitive)