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feat: add simulateTransaction API

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This commit is contained in:
Justin Starry
2020-08-11 14:35:56 +08:00
committed by Justin Starry
parent 0c97e39675
commit 177c9c3aec
5 changed files with 300 additions and 92 deletions
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9
web3.js/module.flow.js
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@ -143,6 +143,11 @@ declare module '@solana/web3.js' {
version: string | null,
};
declare export type SimulatedTransactionResponse = {
err: TransactionError | string | null,
logs: Array<string> | null,
};
declare export type ConfirmedTransactionMeta = {
fee: number,
preBalances: Array<number>,
@ -417,6 +422,10 @@ declare module '@solana/web3.js' {
wireTransaction: Buffer | Uint8Array | Array<number>,
options?: SendOptions,
): Promise<TransactionSignature>;
simulateTransaction(
transaction: Transaction,
signers?: Array<Account>,
): Promise<RpcResponseAndContext<SimulatedTransactionResponse>>;
onAccountChange(
publickey: PublicKey,
callback: AccountChangeCallback,