> ## Documentation Index
> Fetch the complete documentation index at: https://docs.chainstack.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Executing transactions | Avalanche

> Avalanche transaction execution JSON-RPC methods — call smart contracts, sign transactions, send raw transactions, and estimate gas on the C-Chain.

Executing and simulating transactions on the Avalanche blockchain can be done by using the following methods:

<CardGroup>
  <Card title="eth_call" href="/reference/avalanche-ethcall" icon="angle-right" horizontal />

  <Card title="eth_sendRawTransaction" href="/reference/avalanche-sendrawtransaction" icon="angle-right" horizontal />
</CardGroup>