74 lines
1.9 KiB
Nim
74 lines
1.9 KiB
Nim
import pkg/ethers
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import pkg/chronicles
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import ../purchasing
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import ../sales
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import ../proving
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import ./deployment
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import ./storage
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import ./market
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import ./proofs
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export purchasing
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export sales
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export proving
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export chronicles
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type
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ContractInteractions* = ref object
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purchasing*: Purchasing
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sales*: Sales
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proving*: Proving
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proc new*(_: type ContractInteractions,
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signer: Signer,
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deployment: Deployment): ?ContractInteractions =
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without address =? deployment.address(Storage):
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error "Unable to determine address of the Storage smart contract"
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return none ContractInteractions
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let contract = Storage.new(address, signer)
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let market = OnChainMarket.new(contract)
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let proofs = OnChainProofs.new(contract)
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some ContractInteractions(
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purchasing: Purchasing.new(market),
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sales: Sales.new(market),
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proving: Proving.new(proofs)
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)
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proc new*(_: type ContractInteractions,
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providerUrl: string,
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deploymentFile: string = string.default,
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account = Address.default): ?ContractInteractions =
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let provider = JsonRpcProvider.new(providerUrl)
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var signer: Signer
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if account == Address.default:
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signer = provider.getSigner()
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else:
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signer = provider.getSigner(account)
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var deploy: Deployment
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try:
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if deploymentFile == string.default:
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deploy = deployment()
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else:
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deploy = deployment(deploymentFile)
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except IOError as e:
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error "Unable to read deployment json", msg = e.msg
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return none ContractInteractions
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ContractInteractions.new(signer, deploy)
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proc new*(_: type ContractInteractions): ?ContractInteractions =
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ContractInteractions.new("ws://localhost:8545")
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proc start*(interactions: ContractInteractions) {.async.} =
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interactions.sales.start()
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interactions.proving.start()
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proc stop*(interactions: ContractInteractions) {.async.} =
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interactions.sales.stop()
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interactions.proving.stop()
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