class PangolinContractHelper
Public Class Methods
new()
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# File lib/testnets/pangolin_contract_helper.rb, line 2 def initialize() @client = Ethereum::HttpClient.new("https://pangolin-rpc.darwinia.network") end
Public Instance Methods
get_name_and_symbol(address)
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# File lib/testnets/pangolin_contract_helper.rb, line 6 def get_name_and_symbol(address) contract = Ethereum::Contract.create(name: "Contract", address: address, abi: Tracker.get_erc721_abi, client: @client) # Why set a sender? # Because the Darwinia Pangolin Network checks the gas fee when it receives a message call. # So, it need a `from` address with some tokens # Is this a bug? contract.sender = "0xC5c1C9c3cEA2f4A68E540b18e63310310FD8af57" [contract.call.name(), contract.call.symbol] end
get_token_uri(address, token_id)
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# File lib/testnets/pangolin_contract_helper.rb, line 16 def get_token_uri(address, token_id) contract = Ethereum::Contract.create(name: "Contract", address: address, abi: Tracker.get_erc721_abi, client: @client) contract.sender = "0xC5c1C9c3cEA2f4A68E540b18e63310310FD8af57" contract.call.token_uri(token_id) end
get_uri(address, token_id)
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# File lib/testnets/pangolin_contract_helper.rb, line 22 def get_uri(address, token_id) contract = Ethereum::Contract.create(name: "Contract", address: address, abi: Tracker.get_erc1155_abi, client: @client) contract.sender = "0xC5c1C9c3cEA2f4A68E540b18e63310310FD8af57" contract.call.uri(token_id) end