feat(sdk-coin-opeth): add opeth tokens

WIN-963
TICKET: WIN-963

modules/statics/src/account.ts

@@ -1707,7 +1707,7 @@ export function tpolygonErc20(
  * @param asset Asset which this coin represents. This is the same for both mainnet and testnet variants of a coin.
  * @param prefix? Optional token prefix. Defaults to empty string
  * @param suffix? Optional token suffix. Defaults to token name.
- * @param network? Optional token network. Defaults to Polygon main network.
+ * @param network? Optional token network. Defaults to Arbitrum main network.
  * @param features? Features of this coin. Defaults to the DEFAULT_FEATURES defined in `AccountCoin`
  * @param primaryKeyCurve The elliptic curve for this chain/token
  */
@@ -1754,7 +1754,7 @@ export function arbethErc20(
  * @param asset Asset which this coin represents. This is the same for both mainnet and testnet variants of a coin.
  * @param prefix? Optional token prefix. Defaults to empty string
  * @param suffix? Optional token suffix. Defaults to token name.
- * @param network? Optional token network. Defaults to the Polygon test network.
+ * @param network? Optional token network. Defaults to the Arbitrum test network.
  * @param features? Features of this coin. Defaults to the DEFAULT_FEATURES defined in `AccountCoin`
  * @param primaryKeyCurve The elliptic curve for this chain/token
  */
@@ -1786,6 +1786,96 @@ export function tarbethErc20(
   );
 }
 
+/**
+ * Factory function for opethErc20 token instances.
+ *
+ * @param id uuid v4
+ * @param name unique identifier of the token
+ * @param fullName Complete human-readable name of the token
+ * @param decimalPlaces Number of decimal places this token supports (divisibility exponent)
+ * @param contractAddress Contract address of this token
+ * @param asset Asset which this coin represents. This is the same for both mainnet and testnet variants of a coin.
+ * @param prefix? Optional token prefix. Defaults to empty string
+ * @param suffix? Optional token suffix. Defaults to token name.
+ * @param network? Optional token network. Defaults to Optimism main network.
+ * @param features? Features of this coin. Defaults to the DEFAULT_FEATURES defined in `AccountCoin`
+ * @param primaryKeyCurve The elliptic curve for this chain/token
+ */
+export function opethErc20(
+  id: string,
+  name: string,
+  fullName: string,
+  decimalPlaces: number,
+  contractAddress: string,
+  asset: UnderlyingAsset,
+  features: CoinFeature[] = AccountCoin.DEFAULT_FEATURES,
+  prefix = '',
+  suffix: string = name.toUpperCase(),
+  network: AccountNetwork = Networks.main.optimism,
+  primaryKeyCurve: KeyCurve = KeyCurve.Secp256k1
+) {
+  return Object.freeze(
+    new OpethERC20Token({
+      id,
+      name,
+      fullName,
+      network,
+      contractAddress,
+      prefix,
+      suffix,
+      features,
+      decimalPlaces,
+      asset,
+      isToken: true,
+      primaryKeyCurve,
+      baseUnit: BaseUnit.ETH,
+    })
+  );
+}
+
+/**
+ * Factory function for Optimism Sepolia testnet opethErc20 token instances.
+ *
+ * @param id uuid v4
+ * @param name unique identifier of the token
+ * @param fullName Complete human-readable name of the token
+ * @param decimalPlaces Number of decimal places this token supports (divisibility exponent)
+ * @param contractAddress Contract address of this token
+ * @param asset Asset which this coin represents. This is the same for both mainnet and testnet variants of a coin.
+ * @param prefix? Optional token prefix. Defaults to empty string
+ * @param suffix? Optional token suffix. Defaults to token name.
+ * @param network? Optional token network. Defaults to the Optimism test network.
+ * @param features? Features of this coin. Defaults to the DEFAULT_FEATURES defined in `AccountCoin`
+ * @param primaryKeyCurve The elliptic curve for this chain/token
+ */
+export function topethErc20(
+  id: string,
+  name: string,
+  fullName: string,
+  decimalPlaces: number,
+  contractAddress: string,
+  asset: UnderlyingAsset,
+  features: CoinFeature[] = AccountCoin.DEFAULT_FEATURES,
+  prefix = '',
+  suffix: string = name.toUpperCase(),
+  network: AccountNetwork = Networks.test.optimism,
+  primaryKeyCurve: KeyCurve = KeyCurve.Secp256k1
+) {
+  return opethErc20(
+    id,
+    name,
+    fullName,
+    decimalPlaces,
+    contractAddress,
+    asset,
+    features,
+    prefix,
+    suffix,
+    network,
+    primaryKeyCurve
+  );
+}
+
 /**
  * Factory function for xrp token instances.
  *