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fix(connector-fabric): decode blocks in getTransactionReceiptByTxID() #3405

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merged 1 commit into from
Jul 15, 2024
+10 −7
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fix(connector-fabric): decode blocks in getTransactionReceiptByTxID() #3405

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17 changes: 10 additions & 7 deletions ...in-ledger-connector-fabric/src/main/typescript/common/get-transaction-receipt-by-tx-id.ts
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Original file line number Diff line number Diff line change
@@ -1,12 +1,16 @@
import { LoggerProvider, LogLevelDesc } from "@hyperledger/cactus-common";
import { Gateway } from "fabric-network";
import { common } from "fabric-protos";
// BlockDecoder is not exported in ts definition so we need to use legacy import.
const { BlockDecoder } = require("fabric-common");

import {
GetTransactionReceiptResponse,
TransactReceiptTransactionEndorsement,
TransactReceiptTransactionCreator,
TransactReceiptBlockMetaData,
} from "../generated/openapi/typescript-axios";
import { common } from "fabric-protos";

import { querySystemChainCode } from "./query-system-chain-code";

export interface IGetTransactionReceiptByTxIDOptions {
Expand Down Expand Up @@ -38,18 +42,17 @@ export async function getTransactionReceiptByTxID(
gateway,
connectionChannelName: req.channelName,
};
const block: common.Block = await querySystemChainCode(
const blockBuffer = await querySystemChainCode(
queryConfig,
"GetBlockByTxID",
paramChannelName,
reqTxID,
);

if (block instanceof Buffer) {
throw new Error(
"Unexpected encoded response from querySystemChainCode::GetBlockByTxID()",
);
}
// Since commit 8c030ae9e739a28ff0900f7af27ec0fbbb4b7ff9 we have to manually
// decode the protocol buffer block data because the querySystemChainCode()
// does not do it for us by default anymore.
const block: common.Block = BlockDecoder.decode(blockBuffer);

const blockJson = JSON.parse(JSON.stringify(block));

Expand Down
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