@rosen-chains/cardano - npm Package Compare versions

Comparing version 2.2.1 to 2.3.0

dist/lib/CardanoChain.d.ts

@@ -133,4 +133,9 @@ import * as CardanoWasm from '@emurgo/cardano-serialization-lib-nodejs';
     PaymentTransactionFromJson: (jsonString: string) => CardanoTransaction;
+    /**
+     * generates transaction builder config using protocol params
+     * @returns TransactionBuilderConfig
+     */
+    protected getTxBuilderConfig: () => Promise<CardanoWasm.TransactionBuilderConfig>;
 }
 export default CardanoChain;
 //# sourceMappingURL=CardanoChain.d.ts.map

dist/lib/constants.d.ts

@@ -1,6 +0,4 @@
-import * as CardanoWasm from '@emurgo/cardano-serialization-lib-nodejs';
 declare const CARDANO_CHAIN = "cardano";
 declare const ADA = "ada";
-declare const txBuilderConfig: CardanoWasm.TransactionBuilderConfig;
-export { txBuilderConfig, CARDANO_CHAIN, ADA };
+export { CARDANO_CHAIN, ADA };
 //# sourceMappingURL=constants.d.ts.map

dist/lib/constants.js

@@ -1,23 +0,4 @@
-import * as CardanoWasm from '@emurgo/cardano-serialization-lib-nodejs';
 const CARDANO_CHAIN = 'cardano';
 const ADA = 'ada';
-const protocolParameters = {
-    minFeeA: CardanoWasm.BigNum.from_str('44'),
-    minFeeB: CardanoWasm.BigNum.from_str('155381'),
-    poolDeposit: CardanoWasm.BigNum.from_str('500000000'),
-    keyDeposit: CardanoWasm.BigNum.from_str('2000000'),
-    maxValueSize: 4000,
-    maxTxSize: 8000,
-    coinsPerUtxoWord: CardanoWasm.BigNum.from_str('34482'),
-};
-const linearFee = CardanoWasm.LinearFee.new(protocolParameters.minFeeA, protocolParameters.minFeeB);
-const txBuilderConfig = CardanoWasm.TransactionBuilderConfigBuilder.new()
-    .fee_algo(linearFee)
-    .pool_deposit(protocolParameters.poolDeposit)
-    .key_deposit(protocolParameters.keyDeposit)
-    .max_value_size(protocolParameters.maxValueSize)
-    .max_tx_size(protocolParameters.maxTxSize)
-    .coins_per_utxo_word(protocolParameters.coinsPerUtxoWord)
-    .build();
-export { txBuilderConfig, CARDANO_CHAIN, ADA };
-//# sourceMappingURL=data:application/json;base64,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
+export { CARDANO_CHAIN, ADA };
+//# sourceMappingURL=data:application/json;base64,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiY29uc3RhbnRzLmpzIiwic291cmNlUm9vdCI6IiIsInNvdXJjZXMiOlsiLi4vLi4vbGliL2NvbnN0YW50cy50cyJdLCJuYW1lcyI6W10sIm1hcHBpbmdzIjoiQUFBQSxNQUFNLGFBQWEsR0FBRyxTQUFTLENBQUM7QUFDaEMsTUFBTSxHQUFHLEdBQUcsS0FBSyxDQUFDO0FBRWxCLE9BQU8sRUFBRSxhQUFhLEVBQUUsR0FBRyxFQUFFLENBQUMiLCJzb3VyY2VzQ29udGVudCI6WyJjb25zdCBDQVJEQU5PX0NIQUlOID0gJ2NhcmRhbm8nO1xuY29uc3QgQURBID0gJ2FkYSc7XG5cbmV4cG9ydCB7IENBUkRBTk9fQ0hBSU4sIEFEQSB9O1xuIl19

dist/lib/network/AbstractCardanoNetwork.d.ts

 import { AbstractUtxoChainNetwork } from '@rosen-chains/abstract-chain';
-import { CardanoTx, CardanoUtxo } from '../types';
+import { CardanoProtocolParameters, CardanoTx, CardanoUtxo } from '../types';
 import { CardanoRosenExtractor } from '@rosen-bridge/rosen-extractor';
@@ -23,4 +23,9 @@ import { Transaction } from '@emurgo/cardano-serialization-lib-nodejs';
     abstract getUtxo: (boxId: string) => Promise<CardanoUtxo>;
+    /**
+     * gets required parameters of Cardano Protocol
+     * @returns an object containing required protocol parameters
+     */
+    abstract getProtocolParameters: () => Promise<CardanoProtocolParameters>;
 }
 export default AbstractCardanoNetwork;
 //# sourceMappingURL=AbstractCardanoNetwork.d.ts.map

dist/lib/network/AbstractCardanoNetwork.js

@@ -5,2 +5,2 @@ import { AbstractUtxoChainNetwork } from '@rosen-chains/abstract-chain';
 export default AbstractCardanoNetwork;
-//# sourceMappingURL=data:application/json;base64,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
+//# sourceMappingURL=data:application/json;base64,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

dist/lib/types.d.ts

@@ -43,3 +43,12 @@ import { ChainConfigs, PaymentTransactionJsonModel } from '@rosen-chains/abstract-chain';
 }
-export { CardanoConfigs, CardanoAsset, CardanoAssetInfo, CardanoUtxo, CardanoBoxCandidate, CardanoTx, UtxoBoxesAssets, CardanoTransactionJsonModel, };
+interface CardanoProtocolParameters {
+    minFeeA: number;
+    minFeeB: number;
+    poolDeposit: string;
+    keyDeposit: string;
+    maxValueSize: number;
+    maxTxSize: number;
+    coinsPerUtxoSize: string;
+}
+export { CardanoConfigs, CardanoAsset, CardanoAssetInfo, CardanoUtxo, CardanoBoxCandidate, CardanoTx, UtxoBoxesAssets, CardanoTransactionJsonModel, CardanoProtocolParameters, };
 //# sourceMappingURL=types.d.ts.map

dist/lib/types.js

 export {};
-//# sourceMappingURL=data:application/json;base64,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lib/CardanoChain.ts

@@ -34,3 +34,3 @@ import * as CardanoWasm from '@emurgo/cardano-serialization-lib-nodejs';
 import cardanoUtils from './CardanoUtils';
-import { CARDANO_CHAIN, txBuilderConfig } from './constants';
+import { CARDANO_CHAIN } from './constants';
 import AbstractCardanoNetwork from './network/AbstractCardanoNetwork';
@@ -163,3 +163,5 @@ import Serializer from './Serializer';
 
-    const txBuilder = CardanoWasm.TransactionBuilder.new(txBuilderConfig);
+    const txBuilder = CardanoWasm.TransactionBuilder.new(
+      await this.getTxBuilderConfig()
+    );
     let orderValue = BigNum.zero();
@@ -782,4 +784,29 @@ const orderAssets: Map<string, bigint> = new Map();
     CardanoTransaction.fromJson(jsonString);
+
+  /**
+   * generates transaction builder config using protocol params
+   * @returns TransactionBuilderConfig
+   */
+  protected getTxBuilderConfig =
+    async (): Promise<CardanoWasm.TransactionBuilderConfig> => {
+      const params = await this.network.getProtocolParameters();
+      return CardanoWasm.TransactionBuilderConfigBuilder.new()
+        .fee_algo(
+          CardanoWasm.LinearFee.new(
+            CardanoWasm.BigNum.from_str(params.minFeeA.toString()),
+            CardanoWasm.BigNum.from_str(params.minFeeB.toString())
+          )
+        )
+        .pool_deposit(CardanoWasm.BigNum.from_str(params.poolDeposit))
+        .key_deposit(CardanoWasm.BigNum.from_str(params.keyDeposit))
+        .coins_per_utxo_byte(
+          CardanoWasm.BigNum.from_str(params.coinsPerUtxoSize)
+        )
+        .max_value_size(params.maxValueSize)
+        .max_tx_size(params.maxTxSize)
+        .prefer_pure_change(true)
+        .build();
+    };
 }
 
 export default CardanoChain;

lib/constants.ts

@@ -1,31 +0,4 @@
-import * as CardanoWasm from '@emurgo/cardano-serialization-lib-nodejs';
-
 const CARDANO_CHAIN = 'cardano';
 const ADA = 'ada';
 
-const protocolParameters = {
-  minFeeA: CardanoWasm.BigNum.from_str('44'),
-  minFeeB: CardanoWasm.BigNum.from_str('155381'),
-  poolDeposit: CardanoWasm.BigNum.from_str('500000000'),
-  keyDeposit: CardanoWasm.BigNum.from_str('2000000'),
-  maxValueSize: 4000,
-  maxTxSize: 8000,
-  coinsPerUtxoWord: CardanoWasm.BigNum.from_str('34482'),
-};
-
-const linearFee = CardanoWasm.LinearFee.new(
-  protocolParameters.minFeeA,
-  protocolParameters.minFeeB
-);
-
-const txBuilderConfig: CardanoWasm.TransactionBuilderConfig =
-  CardanoWasm.TransactionBuilderConfigBuilder.new()
-    .fee_algo(linearFee)
-    .pool_deposit(protocolParameters.poolDeposit)
-    .key_deposit(protocolParameters.keyDeposit)
-    .max_value_size(protocolParameters.maxValueSize)
-    .max_tx_size(protocolParameters.maxTxSize)
-    .coins_per_utxo_word(protocolParameters.coinsPerUtxoWord)
-    .build();
-
-export { txBuilderConfig, CARDANO_CHAIN, ADA };
+export { CARDANO_CHAIN, ADA };

lib/network/AbstractCardanoNetwork.ts

 import { AbstractUtxoChainNetwork } from '@rosen-chains/abstract-chain';
-import { CardanoTx, CardanoUtxo } from '../types';
+import { CardanoProtocolParameters, CardanoTx, CardanoUtxo } from '../types';
 import { CardanoRosenExtractor } from '@rosen-bridge/rosen-extractor';
@@ -30,4 +30,10 @@ import { Transaction } from '@emurgo/cardano-serialization-lib-nodejs';
   abstract getUtxo: (boxId: string) => Promise<CardanoUtxo>;
+
+  /**
+   * gets required parameters of Cardano Protocol
+   * @returns an object containing required protocol parameters
+   */
+  abstract getProtocolParameters: () => Promise<CardanoProtocolParameters>;
 }
 
 export default AbstractCardanoNetwork;

lib/types.ts

@@ -55,2 +55,12 @@ import {
 
+interface CardanoProtocolParameters {
+  minFeeA: number;
+  minFeeB: number;
+  poolDeposit: string;
+  keyDeposit: string;
+  maxValueSize: number;
+  maxTxSize: number;
+  coinsPerUtxoSize: string;
+}
+
 export {
@@ -65,2 +75,3 @@ CardanoConfigs,
   CardanoTransactionJsonModel,
+  CardanoProtocolParameters,
 };

package.json

 {
   "name": "@rosen-chains/cardano",
-  "version": "2.2.1",
+  "version": "2.3.0",
   "description": "this project contains cardano chain for Rosen-bridge",
@@ -5,0 +5,0 @@ "main": "dist/lib/index.js",

tests/network/TestCardanoNetwork.ts

 import { AbstractCardanoNetwork } from '../../lib';
 import { BlockInfo, ConfirmationStatus } from '@rosen-chains/abstract-chain';
-import { CardanoTx, CardanoUtxo } from '../../lib/types';
+import {
+  CardanoProtocolParameters,
+  CardanoTx,
+  CardanoUtxo,
+} from '../../lib/types';
 import { CardanoRosenExtractor } from '@rosen-bridge/rosen-extractor';
+import { protocolParameters } from '../testUtils';
 
@@ -64,4 +69,7 @@ class TestCardanoNetwork extends AbstractCardanoNetwork {
   };
+
+  getProtocolParameters = (): Promise<CardanoProtocolParameters> =>
+    Promise.resolve(protocolParameters);
 }
 
 export default TestCardanoNetwork;

tests/testUtils.ts

@@ -118,1 +118,11 @@ import { randomBytes } from 'crypto';
 export const generateRandomId = (): string => randomBytes(32).toString('hex');
+
+export const protocolParameters = {
+  minFeeA: 44,
+  minFeeB: 155381,
+  poolDeposit: '500000000',
+  keyDeposit: '2000000',
+  maxValueSize: 4000,
+  maxTxSize: 8000,
+  coinsPerUtxoSize: '4311',
+};

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Improved metrics

Total package byte prevSize

329294

increased by0.64%

Lines of code

4167

increased by1.17%

No dependency changes