feat: add swan chain

.changeset/perfect-baboons-collect.md

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

src/chains/definitions/swan.ts

@@ -0,0 +1,17 @@
+import { defineChain } from '../../utils/chain/defineChain.js'
+
+export const swan = /*#__PURE__*/ defineChain({
+ id: 254,
+ name: 'Swan Chain Mainnet',
+ nativeCurrency: { name: 'Ether', symbol: 'ETH', decimals: 18 },
+ rpcUrls: {
+ default: { http: ['https://mainnet-rpc.swanchain.org'] },
+ },
+ blockExplorers: {
+ default: {
+ name: 'Swan Explorer',
+ url: 'https://swanscan.io',
+ },
+ },
+ testnet: false,
+})

src/chains/definitions/swanProximaTestnet.ts

@@ -0,0 +1,17 @@
+import { defineChain } from '../../utils/chain/defineChain.js'
+
+export const swanProximaTestnet = /*#__PURE__*/ defineChain({
+ id: 20241133,
+ name: 'Swan Proxima Testnet',
+ nativeCurrency: { name: 'Swan Ether', symbol: 'sETH', decimals: 18 },
+ rpcUrls: {
+ default: { http: ['https://rpc-proxima.swanchain.io '] },
+ },
+ blockExplorers: {
+ default: {
+ name: 'Swan Explorer',
+ url: 'https://proxima-explorer.swanchain.io',
+ },
+ },
+ testnet: true,
+})

src/chains/definitions/swanSaturnTestnet.ts

@@ -0,0 +1,17 @@
+import { defineChain } from '../../utils/chain/defineChain.js'
+
+export const swanSaturnTestnet = /*#__PURE__*/ defineChain({
+ id: 2024,
+ name: 'Swan Saturn Testnet',
+ nativeCurrency: { name: 'Swan Ether', symbol: 'sETH', decimals: 18 },
+ rpcUrls: {
+ default: { http: ['https://saturn-rpc.swanchain.io'] },
+ },
+ blockExplorers: {
+ default: {
+ name: 'Swan Explorer',
+ url: 'https://saturn-explorer.swanchain.io',
+ },
+ },
+ testnet: true,
+})

src/chains/index.ts

@@ -299,6 +299,9 @@ export { storyTestnet } from './definitions/storyTestnet.js'
 export { silicon } from './definitions/silicon.js'
 export { siliconSepolia } from './definitions/siliconSepolia.js'
 export { stratis } from './definitions/stratis.js'
+export { swan } from './definitions/swan.js'
+export { swanProximaTestnet } from './definitions/swanProximaTestnet.js'
+export { swanSaturnTestnet } from './definitions/swanSaturnTestnet.js'
 export { syscoin } from './definitions/syscoin.js'
 export { syscoinTestnet } from './definitions/syscoinTestnet.js'
 export { taraxa } from './definitions/taraxa.js'