The Smart Contract API lets you interact with any on-chain smart contract directly from a Blockradar wallet without managing ABIs, gas estimation, or RPC providers yourself.Documentation Index
Fetch the complete documentation index at: https://docs.blockradar.co/llms.txt
Use this file to discover all available pages before exploring further.
What you can do
- Call read functions on any contract
- Execute write functions that modify on-chain state
- Use sign-only mode to sign contract interactions without broadcasting
- Estimate network fees for contract writes
Endpoints
| Method | Endpoint | Description |
|---|---|---|
POST | /wallets/{walletId}/contracts/read | Read from a contract (master wallet) |
POST | /wallets/{walletId}/contracts/write | Write to a contract (master wallet) |
POST | /wallets/{walletId}/contracts/write/sign-only | Sign-only contract write (master wallet) |
POST | /wallets/{walletId}/contracts/network-fee | Estimate fee for contract write (master wallet) |
POST | /wallets/{walletId}/addresses/{addressId}/contracts/read | Read from a contract (child address) |
POST | /wallets/{walletId}/addresses/{addressId}/contracts/write | Write to a contract (child address) |
POST | /wallets/{walletId}/addresses/{addressId}/contracts/write/sign-only | Sign-only contract write (child address) |
POST | /wallets/{walletId}/addresses/{addressId}/contracts/network-fee | Estimate fee for contract write (child address) |
Full API Reference
View all smart contract endpoints in the API Reference tab.