Type
CONTRACT
Validation date
2025-07-04 20:30:49 UTC
Fee
1 UCO

Code (1.2 KB)

@version 1

condition triggered_by: transaction, on: provision(_evm_contract, _endpoints, _signature, _evm_pool), as: [
previous_public_key: (
   # Transaction is not yet validated so we need to use previous address
  # to get the genesis address
  previous_address = Chain.get_previous_address()
  Chain.get_genesis_address(previous_address) == 0x00002075E9FB5329C7F5149802EB75F925D79B5FEC5BFCF09DC81993CB9C39FEAF5D
 )
]

actions triggered_by: transaction, on: provision(evm_contract, endpoints, signature, evm_pool) do
  endpoints = Json.to_string(endpoints)
  Contract.set_code """
  @version 1

  condition triggered_by: transaction, on: refund(), as: [
    content: (
      valid? = false

      abi_data = Evm.abi_encode("status()")
      tx = [to: "#{evm_contract}", data: "0x\#{abi_data}"]
      request = [jsonrpc: "2.0", id: "1", method: "eth_call", params: [tx, "latest"]]

      headers = ["Content-Type": "application/json"]
      body = Json.to_string(request)

      evm_responses = query_evm_apis(#{endpoints}, "POST", headers, body)
      for res in evm_responses do
        if !valid? && res.status == 200 && Json.is_valid?(res.body) do
          response = Json.parse(res.body)
          result = Map.get(response, "result")
          if result != nil do
            decoded_abi = Evm.abi_decode("(uint)", result)
            # Refund status is 2
            valid? = List.at(decoded_abi, 0) == 2
          end
        end
      end

      valid?
    )
  ]

  actions triggered_by: transaction, on: refund() do
    Contract.set_type "transfer"
    # Send back UCO to bridge pool
  Contract.add_uco_transfer to: 0x00002075E9FB5329C7F5149802EB75F925D79B5FEC5BFCF09DC81993CB9C39FEAF5D, amount: 11695


    Contract.set_code \"""
    @version 1

    export fun info() do
      [
        evm_contract: #{evm_contract},
        evm_pool: #{evm_pool},
        ae_pool: 0x00002075E9FB5329C7F5149802EB75F925D79B5FEC5BFCF09DC81993CB9C39FEAF5D,
        status: 2 # REFUNDED
      ]
    end
    \"""
  end

  condition triggered_by: transaction, on: reveal_secret(secret), as: [
    content: Crypto.hash(String.to_hex(secret)) == 0x8A2F4732ED0649B8A11CA7C8014B8D2838F339F9E70C1FAEE831A745BF827BC7,
    address: (
      valid? = false

      abi_data = Evm.abi_encode("status()")
      tx = [to: "#{evm_contract}", data: "0x\#{abi_data}"]
      request = [jsonrpc: "2.0", id: "1", method: "eth_call", params: [tx, "latest"]]

      headers = ["Content-Type": "application/json"]
      body = Json.to_string(request)

      responses = query_evm_apis(#{endpoints}, "POST", headers, body)
      for res in responses do
        if !valid? && res.status == 200 && Json.is_valid?(res.body) do
          response = Json.parse(res.body)
          result = Map.get(response, "result")

          if result != nil do
            decoded_abi = Evm.abi_decode("(uint)", result)
            # Withdrawn status is 1
            valid? = List.at(decoded_abi, 0) == 1
          end
        end
      end

      valid?
    )
  ]

  actions triggered_by: transaction, on: reveal_secret(secret) do
    Contract.set_type "transfer"
    Contract.add_uco_transfer to: 0x0000E9F9DAF9D5892AA9FF6890A27B8A83E8D37FA466C4950C4A1802A439383E849E, amount: 11695


    Contract.set_code \"""
    @version 1

    export fun info() do
      [
        evm_contract: #{evm_contract},
        evm_pool: #{evm_pool},
        ae_pool: 0x00002075E9FB5329C7F5149802EB75F925D79B5FEC5BFCF09DC81993CB9C39FEAF5D,
        status: 1 # WITHDRAWN
      ]
    end
    \"""
  end

  fun query_evm_apis(endpoints, method, headers, body) do
    requests = []
    for endpoint in endpoints do
      requests = List.append(requests, url: endpoint, method: method, headers: headers, body: body)
    end
    Http.request_many(requests, false)
  end

  export fun get_provision_signature() do
    [
      r: 0x#{signature.r},
      s: 0x#{signature.s},
      v: #{signature.v}
    ]
  end

  export fun info() do
    [
      evm_contract: #{evm_contract},
      evm_pool: #{evm_pool},
      ae_pool: 0x00002075E9FB5329C7F5149802EB75F925D79B5FEC5BFCF09DC81993CB9C39FEAF5D,
      status: 0 # PENDING
    ]
  end

  """
end

export fun info() do
  [
    ae_pool: 0x00002075E9FB5329C7F5149802EB75F925D79B5FEC5BFCF09DC81993CB9C39FEAF5D,
    status: 0 # PENDING
  ]
end

Content (0 B)

State (0 B)

Movements (0)

Ownerships (1)

  • Secret shared with 1 key

    Encoded secret

    27281F252F50030FA67660BC5335F4E45D6380833DB1BC636064E8729345C2D29593DD36D44785204A802F8CDBE6D5ECF9ED90DFCC1EF65D9FFB1452

    Authorized keys

    • 000122A6CD9ED07E46835D6E88E5BD0BEE84C3F5E5DBF8E916AD9B2EC912C44AFEC2

Contract recipients (1)

Inputs (0)

Contract inputs (0)

Unspent outputs (1)

Proofs and signatures

Previous public key

0001326AC6BDB7AC3DD77123D783F903773F9D5554F6751954D825F023C9599A2C2D

Previous signature

B88B4D3917851D2A2FDBC9CE7FCA16CB6BE4FFEE01F9F746D8AF90A6B8CDB66BCEC597DBEF97368CF95E2AC535B324832E6802DF3B751EB20E5086DE891D4A00

Origin signature

3045022100884DB5F9E8884C72A84ED0ECBA9FD69AD2415C4F0B557841DCF6517D394416CF0220298061BD075CADCE0CECB80B4A5F29214DCC3E85055D548E8EE1AF5914E6842D

Proof of work

010104AB41291F847A601055AEDD1AF24FF76FA970D6441E2DCA3818A8319B004C96B27B8FEB1DA31A044BA0A4800B4353359735719EBB3A05F98393A9CC599C3FAFD6

Proof of integrity

003246AF8FD18CAF8C37919A10780B452A6164A3106897A61237A29C12D13D91CC

Coordinator signature

7BD139856F45C540E04C4DDEDF13B0B3ED99682E0ADC5887086DB3E3F95005B726C2CB3B0D68F7493129B20B8DBBA8BF0FF4F0DC2759FB5104C96D639F14110D

Validator #1 public key

0001F7CF34716BBE39AA87A630F58B49B00999FC9BD3D35D6D243CD207E5A0E991CD

Validator #1 signature

4C2F5B599B9202D5D22928B1A3B41510E36733C646D1BBFE152A6975D20E3918FD5AF03F56FFD4473CC1EF7A073DE275A2CB5D9B0FFB584346AE4A085E68EC0E

Validator #2 public key

0001959E3582B8A0A55C8B199B564D5B10C740A45E5EF6B782032C790C3AAF0BCC3E

Validator #2 signature

C4901A9F7A8BFF469627DF55C726C83A8EA39B46A349A010D8D647BF842B5C05D17148EA59A03291252032747DAF3B31EAC4FDFE2A42F4D18927E73298A22F06