-
Notifications
You must be signed in to change notification settings - Fork 1.4k
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
chore!: refactor predicate and script deployment (#3389)
- Loading branch information
Showing
20 changed files
with
327 additions
and
541 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,6 @@ | ||
| --- | ||
| "@fuel-ts/contract": minor | ||
| "@fuel-ts/account": patch | ||
| --- | ||
|
|
||
| chore!: refactor predicate and script deployment |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,118 @@ | ||
| import type { JsonAbi } from '@fuel-ts/abi-coder'; | ||
| import { FuelError, ErrorCode } from '@fuel-ts/errors'; | ||
| import { hash } from '@fuel-ts/hasher'; | ||
| import { bn } from '@fuel-ts/math'; | ||
| import { arrayify } from '@fuel-ts/utils'; | ||
|
|
||
| import type { Account } from '../account'; | ||
| import { BlobTransactionRequest, calculateGasFee, TransactionStatus } from '../providers'; | ||
|
|
||
| import { | ||
| getDataOffset, | ||
| getPredicateScriptLoaderInstructions, | ||
| } from './predicate-script-loader-instructions'; | ||
|
|
||
| async function fundBlobTx(deployer: Account, blobTxRequest: BlobTransactionRequest) { | ||
| // Check the account can afford to deploy all chunks and loader | ||
| let totalCost = bn(0); | ||
| const chainInfo = deployer.provider.getChain(); | ||
| const gasPrice = await deployer.provider.estimateGasPrice(10); | ||
| const priceFactor = chainInfo.consensusParameters.feeParameters.gasPriceFactor; | ||
|
|
||
| const minGas = blobTxRequest.calculateMinGas(chainInfo); | ||
|
|
||
| const minFee = calculateGasFee({ | ||
| gasPrice, | ||
| gas: minGas, | ||
| priceFactor, | ||
| tip: blobTxRequest.tip, | ||
| }).add(1); | ||
|
|
||
| totalCost = totalCost.add(minFee); | ||
|
|
||
| if (totalCost.gt(await deployer.getBalance())) { | ||
| throw new FuelError(ErrorCode.FUNDS_TOO_LOW, 'Insufficient balance to deploy predicate.'); | ||
| } | ||
|
|
||
| const txCost = await deployer.getTransactionCost(blobTxRequest); | ||
| // eslint-disable-next-line no-param-reassign | ||
| blobTxRequest.maxFee = txCost.maxFee; | ||
| return deployer.fund(blobTxRequest, txCost); | ||
| } | ||
|
|
||
| function adjustConfigurableOffsets(jsonAbi: JsonAbi, configurableOffsetDiff: number) { | ||
| const { configurables: readOnlyConfigurables } = jsonAbi; | ||
| const configurables: JsonAbi['configurables'] = []; | ||
| readOnlyConfigurables.forEach((config) => { | ||
| // @ts-expect-error shut up the read-only thing | ||
| configurables.push({ ...config, offset: config.offset - configurableOffsetDiff }); | ||
| }); | ||
| return { ...jsonAbi, configurables } as JsonAbi; | ||
| } | ||
|
|
||
| interface Deployer<T> { | ||
| deployer: Account; | ||
| bytecode: Uint8Array; | ||
| abi: JsonAbi; | ||
| loaderInstanceCallback: (loaderBytecode: Uint8Array, newAbi: JsonAbi) => T; | ||
| } | ||
|
|
||
| export async function deployScriptOrPredicate<T>({ | ||
| deployer, | ||
| bytecode, | ||
| abi, | ||
| loaderInstanceCallback, | ||
| }: Deployer<T>) { | ||
| const dataSectionOffset = getDataOffset(arrayify(bytecode)); | ||
| const byteCodeWithoutDataSection = bytecode.slice(0, dataSectionOffset); | ||
|
|
||
| // Generate the associated create tx for the loader contract | ||
| const blobId = hash(byteCodeWithoutDataSection); | ||
|
|
||
| const blobTxRequest = new BlobTransactionRequest({ | ||
| blobId, | ||
| witnessIndex: 0, | ||
| witnesses: [byteCodeWithoutDataSection], | ||
| }); | ||
|
|
||
| const { loaderBytecode, blobOffset } = getPredicateScriptLoaderInstructions( | ||
| arrayify(bytecode), | ||
| arrayify(blobId) | ||
| ); | ||
|
|
||
| const configurableOffsetDiff = byteCodeWithoutDataSection.length - (blobOffset || 0); | ||
| const newAbi = adjustConfigurableOffsets(abi, configurableOffsetDiff); | ||
|
|
||
| const blobExists = (await deployer.provider.getBlobs([blobId])).length > 0; | ||
|
|
||
| const loaderInstance = loaderInstanceCallback(loaderBytecode, newAbi); | ||
| if (blobExists) { | ||
| return { | ||
| waitForResult: () => Promise.resolve(loaderInstance), | ||
| blobId, | ||
| }; | ||
| } | ||
|
|
||
| const fundedBlobRequest = await fundBlobTx(deployer, blobTxRequest); | ||
|
|
||
| // Transaction id is unset until we have funded the create tx, which is dependent on the blob tx | ||
| const waitForResult = async () => { | ||
| try { | ||
| const blobTx = await deployer.sendTransaction(fundedBlobRequest); | ||
| const result = await blobTx.waitForResult(); | ||
|
|
||
| if (result.status !== TransactionStatus.success) { | ||
| throw new Error(); | ||
| } | ||
| } catch (err: unknown) { | ||
| throw new FuelError(ErrorCode.TRANSACTION_FAILED, 'Failed to deploy predicate chunk'); | ||
| } | ||
|
|
||
| return loaderInstance; | ||
| }; | ||
|
|
||
| return { | ||
| waitForResult, | ||
| blobId, | ||
| }; | ||
| } |
File renamed without changes.
Oops, something went wrong.