# Blockchain

Fetcch assigns each blockchain a custom id, as we support more chains other than EVM

<table><thead><tr><th>Blockchain</th><th>ID</th><th data-hidden></th></tr></thead><tbody><tr><td>Ethereum (EVM)</td><td>1</td><td></td></tr><tr><td>Polygon (EVM)</td><td>2</td><td></td></tr><tr><td>Binance Smart Chain (EVM)</td><td>3</td><td></td></tr><tr><td>Avalanche C-Chain (EVM)</td><td>4</td><td></td></tr><tr><td>Optimism (EVM)</td><td>5</td><td></td></tr><tr><td>Arbitrium (EVM)</td><td>6</td><td></td></tr><tr><td>Solana (Solana)</td><td>7</td><td></td></tr><tr><td>Aptos (Aptos)</td><td>8</td><td></td></tr><tr><td>Manta Pacific (EVM) </td><td>9</td><td></td></tr></tbody></table>