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author | Fabio Berger <me@fabioberger.com> | 2019-01-12 00:12:55 +0800 |
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committer | Fabio Berger <me@fabioberger.com> | 2019-01-12 00:12:55 +0800 |
commit | 96ff5eef644b8c4d3f8fc4ec53270991fb51f121 (patch) | |
tree | 530f43b03d2b3aa09b5f6552d4285df92d45fed0 /packages/sol-tracing-utils/src/trace_info_subprovider.ts | |
parent | 7f5a2c972bb86df77c423fb7029e9a629ecc1ede (diff) | |
parent | 2cf57a48dd2857dd5cf2f31f4c60dd47ae4d34a5 (diff) | |
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merge development
Diffstat (limited to 'packages/sol-tracing-utils/src/trace_info_subprovider.ts')
-rw-r--r-- | packages/sol-tracing-utils/src/trace_info_subprovider.ts | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/packages/sol-tracing-utils/src/trace_info_subprovider.ts b/packages/sol-tracing-utils/src/trace_info_subprovider.ts new file mode 100644 index 000000000..635a68f58 --- /dev/null +++ b/packages/sol-tracing-utils/src/trace_info_subprovider.ts @@ -0,0 +1,59 @@ +import * as _ from 'lodash'; + +import { constants } from './constants'; +import { getTracesByContractAddress } from './trace'; +import { TraceCollectionSubprovider } from './trace_collection_subprovider'; +import { TraceInfo, TraceInfoExistingContract, TraceInfoNewContract } from './types'; + +// TraceInfoSubprovider is extended by subproviders which need to work with one +// TraceInfo at a time. It has one abstract method: _handleTraceInfoAsync, which +// is called for each TraceInfo. +export abstract class TraceInfoSubprovider extends TraceCollectionSubprovider { + protected abstract _handleTraceInfoAsync(traceInfo: TraceInfo): Promise<void>; + protected async _recordTxTraceAsync(address: string, data: string | undefined, txHash: string): Promise<void> { + await this._web3Wrapper.awaitTransactionMinedAsync(txHash, 0); + const trace = await this._web3Wrapper.getTransactionTraceAsync(txHash, { + disableMemory: true, + disableStack: false, + disableStorage: true, + }); + const tracesByContractAddress = getTracesByContractAddress(trace.structLogs, address); + const subcallAddresses = _.keys(tracesByContractAddress); + if (address === constants.NEW_CONTRACT) { + for (const subcallAddress of subcallAddresses) { + let traceInfo: TraceInfoNewContract | TraceInfoExistingContract; + if (subcallAddress === 'NEW_CONTRACT') { + const traceForThatSubcall = tracesByContractAddress[subcallAddress]; + traceInfo = { + subtrace: traceForThatSubcall, + txHash, + address: subcallAddress, + bytecode: data as string, + }; + } else { + const runtimeBytecode = await this._web3Wrapper.getContractCodeAsync(subcallAddress); + const traceForThatSubcall = tracesByContractAddress[subcallAddress]; + traceInfo = { + subtrace: traceForThatSubcall, + txHash, + address: subcallAddress, + runtimeBytecode, + }; + } + await this._handleTraceInfoAsync(traceInfo); + } + } else { + for (const subcallAddress of subcallAddresses) { + const runtimeBytecode = await this._web3Wrapper.getContractCodeAsync(subcallAddress); + const traceForThatSubcall = tracesByContractAddress[subcallAddress]; + const traceInfo: TraceInfoExistingContract = { + subtrace: traceForThatSubcall, + txHash, + address: subcallAddress, + runtimeBytecode, + }; + await this._handleTraceInfoAsync(traceInfo); + } + } + } +} |