EVM Transaction Execution Simulator

Use when an on-chain coding agent or auto-trader needs to check if a contract transaction (e.g. Uniswap swap, lending deposit, claim tokens) will succeed, revert, or fail before paying network transaction gas fees.

Try it OpenAPI

Call

POST https://statepulse-api.hahavoid0.workers.dev/blockchain/simulate
{
  "to": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
  "data": "0x70a082310000000000000000000000000000000000000000000000000000000000000000"
}

AgentCash command

npx agentcash@latest fetch https://statepulse-api.hahavoid0.workers.dev/blockchain/simulate -m POST -b '{"to":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","data":"0x70a082310000000000000000000000000000000000000000000000000000000000000000"}'

Not for

Do not use for actually submitting signed transactions to the pool.