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Change token allowance method because increaseAllowance does not exist anymore

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Arnaud 2025-05-06 09:45:30 +02:00 committed by Chrysostomos Nanakos
parent cd88742bd6
commit 4535451ee4
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1 changed files with 18 additions and 1 deletions
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19
codex/contracts/market.nim
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@ -23,12 +23,25 @@ type
rewardRecipient: ?Address
configuration: ?MarketplaceConfig
requestCache: LruCache[string, StorageRequest]
allowanceLock: AsyncLock
MarketSubscription = market.Subscription
EventSubscription = ethers.Subscription
OnChainMarketSubscription = ref object of MarketSubscription
eventSubscription: EventSubscription
template withAllowanceLock*(market: OnChainMarket, body: untyped) =
if market.allowanceLock.isNil:
market.allowanceLock = newAsyncLock()
await market.allowanceLock.acquire()
try:
body
finally:
try:
market.allowanceLock.release()
except AsyncLockError as error:
raise newException(Defect, error.msg, error)
func new*(
_: type OnChainMarket,
contract: Marketplace,
@ -83,7 +96,11 @@ proc approveFunds(
convertEthersError("Failed to approve funds"):
let tokenAddress = await market.contract.token()
let token = Erc20Token.new(tokenAddress, market.signer)
discard await token.increaseAllowance(market.contract.address(), amount).confirm(1)
let owner = await market.signer.getAddress()
let spender = market.contract.address
market.withAllowanceLock:
let allowance = await token.allowance(owner, spender)
discard await token.approve(spender, allowance + amount).confirm(1)
method loadConfig*(
market: OnChainMarket