feat: add exSat Mainnet & exSat Testnet. (#3196)

* add exsat chains definitions

* fix export module

* try fix & open a new pr

Author: Purson

.changeset/quiet-dryers-pull.md

@@ -0,0 +1,5 @@
+---
+"viem": patch
+---
+
+Added exSat chain.

pnpm-lock.yaml

@@ -0,0 +1,21 @@
+import { defineChain } from '../../utils/chain/defineChain.js'
+
+export const exsat = /*#__PURE__*/ defineChain({
+  id: 7200,
+  name: 'exSat Network',
+  nativeCurrency: {
+    decimals: 18,
+    name: 'BTC',
+    symbol: 'BTC',
+  },
+  rpcUrls: {
+    default: { http: ['https://evm.exsat.network'] },
+  },
+  blockExplorers: {
+    default: {
+      name: 'exSat Explorer',
+      url: 'https://scan.exsat.network',
+      apiUrl: 'https://scan.exsat.network/api',
+    },
+  }
+})

src/chains/definitions/exSat.ts

@@ -0,0 +1,21 @@
+import { defineChain } from '../../utils/chain/defineChain.js'
+
+export const exsatTestnet = /*#__PURE__*/ defineChain({
+  id: 839999,
+  name: 'exSat Testnet',
+  nativeCurrency: {
+    decimals: 18,
+    name: 'BTC',
+    symbol: 'BTC',
+  },
+  rpcUrls: {
+    default: { http: ['https://evm-tst3.exsat.network'] },
+  },
+  blockExplorers: {
+    default: {
+      name: 'exSat Explorer',
+      url: 'https://scan-testnet.exsat.network',
+      apiUrl: 'https://scan-testnet.exsat.network/api',
+    },
+  }
+})

src/chains/definitions/exSatTestnet.ts

@@ -142,6 +142,8 @@ export { etherlinkTestnet } from './definitions/etherlinkTestnet.js'
 export { evmos } from './definitions/evmos.js'
 export { evmosTestnet } from './definitions/evmosTestnet.js'
 export { excelonMainnet } from './definitions/excelonMainnet.js'
+export { exsat } from './definitions/exSat.js'
+export { exsatTestnet } from './definitions/exSatTestnet.js'
 export { expanse } from './definitions/expanse.js'
 export { fantom } from './definitions/fantom.js'
 /** @deprecated Use `sonicTestnet` instead. */