https://github.com/georgeroman/evm-tx-simulator

Easily simulate any potential EVM transaction
https://github.com/georgeroman/evm-tx-simulator

evm simulation

Last synced: 6 days ago
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Easily simulate any potential EVM transaction

• Host: GitHub
• URL: https://github.com/georgeroman/evm-tx-simulator
• Owner: georgeroman
• Created: 2022-07-30T13:36:24.000Z (over 3 years ago)
• Default Branch: main
• Last Pushed: 2025-09-04T13:08:20.000Z (5 months ago)
• Last Synced: 2025-09-04T15:11:09.560Z (5 months ago)
• Topics: evm, simulation
• Language: TypeScript
• Homepage:
• Size: 1.12 MB
• Stars: 10
• Watchers: 1
• Forks: 2
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

          
# `evm-tx-simulator`

Simulate balance changes (`ETH`, `ERC20`, `ERC721` and `ERC1155`) resulted from running any potential EVM transaction.

Run via `npx ts-node ./src/index.ts` (see below an example output).

```json

{

  "0x0cccd55a5ac261ea29136831eeaa93bfe07f5db6": {

    "tokenBalanceState": {

      "native:0x0000000000000000000000000000000000000000": "-990000000000000",

      "erc721:0x57f1887a8bf19b14fc0df6fd9b2acc9af147ea85:10530676464258429157976288980766951099646391566276924398001212535050412393470": "1"

    }

  },

  "0x845bd54015813fda33f11e1f261ebc360983e584": {

    "tokenBalanceState": {

      "native:0x0000000000000000000000000000000000000000": "965250000000000",

      "erc721:0x57f1887a8bf19b14fc0df6fd9b2acc9af147ea85:10530676464258429157976288980766951099646391566276924398001212535050412393470": "-1"

    }

  },

  "0x8de9c5a032463c561423387a9648c5c7bcc5bc90": {

    "tokenBalanceState": {

      "native:0x0000000000000000000000000000000000000000": "24750000000000"

    }

  }

}

```