Virtual TestNets are live! ⚡️ Test and stage dapps on real-time production data.  Schedule Office Hours

tenderly_simulateBundle - Optimism Mainnet


Summary

Simulates a bundle of transactions as it would execute on the given block and returns results for each transaction.

Parameters

1. Transaction Calls Array

From Address

The address the transaction is sent from
Example: 0x12345...

To Address

The address the transaction is directed to
Example: 0x12345...

Gas Hex

Integer of the gas provided for the transaction execution
Example: 0x3fa89

Gas Price Hex

Integer of the gasPrice used for each paid gas
Example: 0xff

Value Hex

Integer of the value sent with this transaction
Example: 0xff

Data Bytes

Hash of the method signature and encoded parameters
Example: 0x00000...

2. Block Number Quantity or Tag

Hex block number, or the tag latest, earliest, pending, finalized or safe
Example: latest

3. State Overrides

Key Address

The account to override balance or storage
Example: 0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2

Nonce Number

Hex encoded 8 byte nonce override for the account
Example: 0x1e91

Code DATA

Data of the code override for the account
Example: N/A

Balance Number

hex encoded balance override for the account in wei
Example: 0x8062461898512542557

State Diff JSON

Mapping from storage slot to override value for that slot
Example: {"0xedd7d04419e9c48ceb6055956cbb4e2091ae310313a4d1fa7cbcfe7561616e03": "0x0000000000000000000000000000000000000000000000000000000000000001"}

4. Block Overrides

Number Number

Overrides the block number
Example: 0x129d59a

Difficulty Number

Overrides the block difficulty
Example: 0xff

Time Number

Overrides the block timestamp
Example: 0x18e7ac25d30

Gas Limit Number

Overrides gas limit
Example: 0x1c9c380

Coinbase Number

Overrides block miner
Example: 0xff

Random Number

overrides the blocks extra data which feeds into the RANDOM opcode
Example: 0xff

Base Fee Number

Overrides block base fee
Example: 0x6d974775d

Code Examples