Chains: Add Native Coin

Emmet-Finance · Apr 16, 2024 · 93a423d · 93a423d
1 parent 6f8012c
commit 93a423d
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Showing 4 changed files with 15 additions and 4 deletions.
diff --git a/src/chains/index.ts b/src/chains/index.ts
@@ -118,4 +118,8 @@ export interface GetCoinPrice {
 
 export interface ChainName {
   chainName: () => string;
+}
+
+export interface NativeCoinName {
+  nativeCoin: () => string;
 }
diff --git a/src/chains/ton.ts b/src/chains/ton.ts
@@ -16,6 +16,7 @@ import type {
   GetCoinPrice,
   GetProvider,
   GetTokenBalance,
+  NativeCoinName,
   SendInstallment,
   ValidateAddress,
 } from ".";
@@ -35,7 +36,8 @@ export type TonHelper = GetBalance &
   CalculateCoinFees &
   CalculateDestinationTransactionFees &
   GetCoinPrice &
-ChainName;
+  ChainName &
+  NativeCoinName;
 
 export interface TonParams {
   client: TonClient;
@@ -183,6 +185,7 @@ export function tonHandler({
   }
 
   return {
+    nativeCoin: () => "TON",
     chainName: () => chainName,
     getCoinPrice:async (coin) => {
       const pf = await oracleContract.getPriceFeed();

diff --git a/src/chains/web3.ts b/src/chains/web3.ts
@@ -13,6 +13,7 @@ import type {
   GetCoinPrice,
   GetProvider,
   GetTokenBalance,
+  NativeCoinName,
   PreTransfer,
   SendInstallment,
   ValidateAddress,
@@ -33,24 +34,26 @@ export type Web3Helper = GetBalance &
   PreTransfer<Signer, PayableOverrides> &
   CalculateCoinFees &
   CalculateDestinationTransactionFees  & GetCoinPrice &
-ChainName;
+ChainName & NativeCoinName;
 
 export interface Web3Params {
   provider: Provider;
   contract: string;
   oracle: string;
   chainName: string;
+  nativeCoin: string;
 }
 
 export function web3Helper({
   provider,
   contract,
   oracle,
-  chainName
+  chainName,nativeCoin
 }: Web3Params): Web3Helper {
   const bridge = FTBridge__factory.connect(contract, provider);
   const orac = IEmmetFeeOracle__factory.connect(oracle, provider);
   return {
+    nativeCoin: () => nativeCoin,
     chainName: () => chainName,
     getCoinPrice: (c) => orac.getCoinPrice(c),
     calculateCoinFees: (coinName, amt) => orac.calculateCoinFees(coinName, amt),

diff --git a/src/factory/config.ts b/src/factory/config.ts
@@ -30,7 +30,8 @@ export namespace ChainFactoryConfigs {
         ),
         provider: new JsonRpcProvider(TestNetRpcUri.POLYGON),
         oracle: ethers.getAddress("0x95DB799744A5b36D6E7BE9AD3b451dBC5b8De673"),
-        chainName: "polygon"
+        chainName: "polygon",
+        nativeCoin: "MATIC"
       },
     } satisfies Partial<ChainParams>;
   }