Nialexsan/wbtc weth #108
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,57 @@ | ||
| import "FungibleToken" | ||
| import "EVM" | ||
| import "FlowYieldVaultsStrategiesV1_1" | ||
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| /// Admin tx to (re)configure Uniswap paths for the mUSDFStrategy | ||
| /// | ||
| /// NOTE: | ||
| /// - Must be signed by the account that deployed FlowYieldVaultsStrategies | ||
| /// - You can omit some collaterals by passing empty arrays and guarding in prepare{} | ||
| transaction( | ||
| tokenTypeIdentifier: String, | ||
| yieldTokenEVMAddress: String, | ||
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| // collateral path/fees: [YIELD, ..., <COLLATERAL>] | ||
| swapPath: [String], | ||
| fees: [UInt32] | ||
| ) { | ||
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| prepare(acct: auth(Storage, Capabilities, BorrowValue) &Account) { | ||
| let tokenType = CompositeType(tokenTypeIdentifier) | ||
| ?? panic("Invalid tokenTypeIdentifier \(tokenTypeIdentifier)") | ||
| // This tx must run on the same account that stores the issuer | ||
| // otherwise this borrow will fail. | ||
| let issuer = acct.storage.borrow< | ||
| auth(FlowYieldVaultsStrategiesV1_1.Configure) &FlowYieldVaultsStrategiesV1_1.StrategyComposerIssuer | ||
| >(from: FlowYieldVaultsStrategiesV1_1.IssuerStoragePath) | ||
| ?? panic("Missing StrategyComposerIssuer at IssuerStoragePath") | ||
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| let yieldEVM = EVM.addressFromString(yieldTokenEVMAddress) | ||
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| // helper to map [String] -> [EVM.EVMAddress] | ||
| fun toEVM(_ hexes: [String]): [EVM.EVMAddress] { | ||
| let out: [EVM.EVMAddress] = [] | ||
| for h in hexes { | ||
| out.append(EVM.addressFromString(h)) | ||
| } | ||
| return out | ||
| } | ||
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| let composerType = Type<@FlowYieldVaultsStrategiesV1_1.mUSDFStrategyComposer>() | ||
| let strategyType = Type<@FlowYieldVaultsStrategiesV1_1.mUSDFStrategy>() | ||
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| //issuer.purgeConfig() | ||
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| // === FLOW collateral === | ||
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| if swapPath.length > 0 { | ||
| issuer.addOrUpdateCollateralConfig( | ||
| composer: composerType, | ||
| strategyType: strategyType, | ||
| collateralVaultType: tokenType, | ||
| yieldTokenEVMAddress: yieldEVM, | ||
| yieldToCollateralAddressPath: toEVM(swapPath), | ||
| yieldToCollateralFeePath: fees | ||
| ) | ||
| } | ||
| } | ||
| } | ||
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not, if not needed, let's removed, if leaving, mentioned why with additional comments