bitcoinex

defmodule Bitcoinex.PSBTTest do
  use ExUnit.Case
  doctest Bitcoinex.PSBT

  alias Bitcoinex.PSBT
  alias Bitcoinex.PSBT.In
  alias Bitcoinex.PSBT.Out
  alias Bitcoinex.PSBT.Global

  @valid_psbts [
    %{
      psbt:
        "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",
      expected_global: %Global{
        unsigned_tx: %Bitcoinex.Transaction{
          inputs: [
            %Bitcoinex.Transaction.In{
              prev_txid: "f61b1742ca13176464adb3cb66050c00787bb3a4eead37e985f2df1e37718126",
              prev_vout: 0,
              script_sig: "",
              sequence_no: 4_294_967_294
            }
          ],
          lock_time: 1_257_139,
          outputs: [
            %Bitcoinex.Transaction.Out{
              script_pub_key: "76a914d0c59903c5bac2868760e90fd521a4665aa7652088ac",
              value: 99_999_699
            },
            %Bitcoinex.Transaction.Out{
              script_pub_key: "a9143545e6e33b832c47050f24d3eeb93c9c03948bc787",
              value: 100_000_000
            }
          ],
          version: 2
        }
      },
      expected_in: [
        %In{
          non_witness_utxo: %Bitcoinex.Transaction{
            inputs: [
              %Bitcoinex.Transaction.In{
                prev_txid: "e567952fb6cc33857f392efa3a46c995a28f69cca4bb1b37e0204dab1ec7a389",
                prev_vout: 1,
                script_sig: "160014be18d152a9b012039daf3da7de4f53349eecb985",
                sequence_no: 4_294_967_295
              },
              %Bitcoinex.Transaction.In{
                prev_txid: "b490486aec3ae671012dddb2bb08466bef37720a533a894814ff1da743aaf886",
                prev_vout: 1,
                script_sig: "160014fe3e9ef1a745e974d902c4355943abcb34bd5353",
                sequence_no: 4_294_967_295
              }
            ],
            lock_time: 0,
            outputs: [
              %Bitcoinex.Transaction.Out{
                script_pub_key: "76a91485cff1097fd9e008bb34af709c62197b38978a4888ac",
                value: 200_000_000
              },
              %Bitcoinex.Transaction.Out{
                script_pub_key: "a914339725ba21efd62ac753a9bcd067d6c7a6a39d0587",
                value: 190_303_501_938
              }
            ],
            version: 1,
            witnesses: [
              %Bitcoinex.Transaction.Witness{
                txinwitness: [
                  "304402202712be22e0270f394f568311dc7ca9a68970b8025fdd3b240229f07f8a5f3a240220018b38d7dcd314e734c9276bd6fb40f673325bc4baa144c800d2f2f02db2765c01",
                  "03d2e15674941bad4a996372cb87e1856d3652606d98562fe39c5e9e7e413f2105"
                ]
              },
              %Bitcoinex.Transaction.Witness{
                txinwitness: [
                  "3045022100d12b852d85dcd961d2f5f4ab660654df6eedcc794c0c33ce5cc309ffb5fce58d022067338a8e0e1725c197fb1a88af59f51e44e4255b20167c8684031c05d1f2592a01",
                  "0223b72beef0965d10be0778efecd61fcac6f79a4ea169393380734464f84f2ab3"
                ]
              }
            ]
          }
        }
      ],
      expected_out: []
    },
    %{
      psbt:
        "cHNidP8BAKACAAAAAqsJSaCMWvfEm4IS9Bfi8Vqz9cM9zxU4IagTn4d6W3vkAAAAAAD+////qwlJoIxa98SbghL0F+LxWrP1wz3PFTghqBOfh3pbe+QBAAAAAP7///8CYDvqCwAAAAAZdqkUdopAu9dAy+gdmI5x3ipNXHE5ax2IrI4kAAAAAAAAGXapFG9GILVT+glechue4O/p+gOcykWXiKwAAAAAAAEHakcwRAIgR1lmF5fAGwNrJZKJSGhiGDR9iYZLcZ4ff89X0eURZYcCIFMJ6r9Wqk2Ikf/REf3xM286KdqGbX+EhtdVRs7tr5MZASEDXNxh/HupccC1AaZGoqg7ECy0OIEhfKaC3Ibi1z+ogpIAAQEgAOH1BQAAAAAXqRQ1RebjO4MsRwUPJNPuuTycA5SLx4cBBBYAFIXRNTfy4mVAWjTbr6nj3aAfuCMIAAAA",
      expected_global: %Global{
        unsigned_tx: %Bitcoinex.Transaction{
          inputs: [
            %Bitcoinex.Transaction.In{
              prev_txid: "e47b5b7a879f13a8213815cf3dc3f5b35af1e217f412829bc4f75a8ca04909ab",
              prev_vout: 0,
              script_sig: "",
              sequence_no: 4_294_967_294
            },
            %Bitcoinex.Transaction.In{
              prev_txid: "e47b5b7a879f13a8213815cf3dc3f5b35af1e217f412829bc4f75a8ca04909ab",
              prev_vout: 1,
              script_sig: "",
              sequence_no: 4_294_967_294
            }
          ],
          lock_time: 0,
          outputs: [
            %Bitcoinex.Transaction.Out{
              script_pub_key: "76a914768a40bbd740cbe81d988e71de2a4d5c71396b1d88ac",
              value: 199_900_000
            },
            %Bitcoinex.Transaction.Out{
              script_pub_key: "76a9146f4620b553fa095e721b9ee0efe9fa039cca459788ac",
              value: 9358
            }
          ],
          version: 2,
          witnesses: nil
        }
      },
      expected_in: [
        %In{
          bip32_derivation: nil,
          final_scriptsig:
            "47304402204759661797c01b036b25928948686218347d89864b719e1f7fcf57d1e511658702205309eabf56aa4d8891ffd111fdf1336f3a29da866d7f8486d75546ceedaf93190121035cdc61fc7ba971c0b501a646a2a83b102cb43881217ca682dc86e2d73fa88292",
          final_scriptwitness: nil,
          non_witness_utxo: nil,
          partial_sig: nil,
          por_commitment: nil,
          proprietary: nil,
          redeem_script: nil,
          sighash_type: nil,
          witness_script: nil,
          witness_utxo: nil
        },
        %In{
          bip32_derivation: nil,
          final_scriptsig: nil,
          final_scriptwitness: nil,
          non_witness_utxo: nil,
          partial_sig: nil,
          por_commitment: nil,
          proprietary: nil,
          redeem_script: "001485d13537f2e265405a34dbafa9e3dda01fb82308",
          sighash_type: nil,
          witness_script: nil,
          witness_utxo: %Bitcoinex.Transaction.Out{
            script_pub_key: "a9143545e6e33b832c47050f24d3eeb93c9c03948bc787",
            value: 100_000_000
          }
        }
      ],
      expected_out: []
    },
    %{
      psbt:
        "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",
      expected_global: %Global{
        proprietary: nil,
        unsigned_tx: %Bitcoinex.Transaction{
          inputs: [
            %Bitcoinex.Transaction.In{
              prev_txid: "7612ec6d382ddf730922f610da7a5dd5bf658633dcd31bfe99586cc22866fc9d",
              prev_vout: 1,
              script_sig: "",
              sequence_no: 4_294_967_295
            }
          ],
          lock_time: 0,
          outputs: [
            %Bitcoinex.Transaction.Out{
              script_pub_key: "00147b3a00bfdc14d27795c2b74901d09da6ef133579",
              value: 499_990_000
            }
          ],
          version: 2,
          witnesses: nil
        },
        version: nil,
        xpub: %{
          derivation: "d90c6a4fae00008001000080",
          xpub:
            "tpubDBkJeJo2X94YsvtBEU1eKoibEWiNv51nW5iHhs6VZp59jsE6nen8KZMFyGHuGbCvqjRqirgeMcfpVBkttpUUT6brm4duzSGoZeTbhqCNUu6"
        }
      },
      expected_in: [
        %Bitcoinex.PSBT.In{
          bip32_derivation: [
            %{
              derivation: "d90c6a4fae0000800000008000000000",
              public_key: "029da12cdb5b235692b91536afefe5c91c3ab9473d8e43b533836ab456299c8871"
            },
            %{
              derivation: "d90c6a4fae0000800100008000000000",
              public_key: "03372b34234ed7cf9c1fea5d05d441557927be9542b162eb02e1ab2ce80224c00b"
            }
          ],
          final_scriptsig: nil,
          final_scriptwitness: nil,
          non_witness_utxo: nil,
          partial_sig: nil,
          por_commitment: nil,
          proprietary: nil,
          redeem_script: nil,
          sighash_type: nil,
          witness_script:
            "5221029da12cdb5b235692b91536afefe5c91c3ab9473d8e43b533836ab456299c88712103372b34234ed7cf9c1fea5d05d441557927be9542b162eb02e1ab2ce80224c00b52ae",
          witness_utxo: %Bitcoinex.Transaction.Out{
            script_pub_key:
              "00202c5486126c4978079a814e13715d65f36459e4d6ccaded266d0508645bafa632",
            value: 500_000_000
          }
        }
      ],
      expected_out: [
        %Out{
          bip32_derivation: [
            %{
              derivation: "ede45cc5000000800000008001000080",
              public_key: "039eff1f547a1d5f92dfa2ba7af6ac971a4bd03ba4a734b03156a256b8ad3a1ef9"
            }
          ],
          proprietary: nil,
          redeem_script: nil,
          witness_script: nil
        }
      ]
    },
    %{
      psbt:
        "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",
      expected_global: %Global{
        proprietary: nil,
        unsigned_tx: %Bitcoinex.Transaction{
          inputs: [
            %Bitcoinex.Transaction.In{
              prev_txid: "39bc5c3b33d66ce3d7852a7942331e3ec10f8ba50f225fc41fb5dfa523239a27",
              prev_vout: 0,
              script_sig: "",
              sequence_no: 4_294_967_295
            }
          ],
          lock_time: 0,
          outputs: [
            %Bitcoinex.Transaction.Out{
              script_pub_key: "76a914ffe9c0061097cc3b636f2cb0460fa4fc427d2b4588ac",
              value: 199_908_000
            }
          ],
          version: 2,
          witnesses: nil
        },
        version: nil,
        xpub: nil
      },
      expected_in: [
        %Bitcoinex.PSBT.In{
          bip32_derivation: [
            %{
              derivation: "b4a6ba67000000800000008004000080",
              public_key: "03b1341ccba7683b6af4f1238cd6e97e7167d569fac47f1e48d47541844355bd46"
            },
            %{
              derivation: "b4a6ba67000000800000008005000080",
              public_key: "03de55d1e1dac805e3f8a58c1fbf9b94c02f3dbaafe127fefca4995f26f82083bd"
            }
          ],
          final_scriptsig: nil,
          final_scriptwitness: nil,
          non_witness_utxo: nil,
          partial_sig: %{
            public_key: "03b1341ccba7683b6af4f1238cd6e97e7167d569fac47f1e48d47541844355bd46",
            signature:
              "304302200424b58effaaa694e1559ea5c93bbfd4a89064224055cdf070b6771469442d07021f5c8eb0fea6516d60b8acb33ad64ede60e8785bfb3aa94b99bdf86151db9a9a01"
          },
          por_commitment: nil,
          proprietary: nil,
          redeem_script: "0020771fd18ad459666dd49f3d564e3dbc42f4c84774e360ada16816a8ed488d5681",
          sighash_type: nil,
          witness_script:
            "522103b1341ccba7683b6af4f1238cd6e97e7167d569fac47f1e48d47541844355bd462103de55d1e1dac805e3f8a58c1fbf9b94c02f3dbaafe127fefca4995f26f82083bd52ae",
          witness_utxo: %Bitcoinex.Transaction.Out{
            script_pub_key: "a9146345200f68d189e1adc0df1c4d16ea8f14c0dbeb87",
            value: 199_909_013
          }
        }
      ],
      expected_out: []
    },
    %{
      # finalized psbt
      psbt:
        "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",
      expected_global: %Global{
        proprietary: nil,
        unsigned_tx: %Bitcoinex.Transaction{
          inputs: [
            %Bitcoinex.Transaction.In{
              prev_txid: "0cb4c906470d858e5df4b9b8c474507c00fba3afb5e5ea502b5e34380beec231",
              prev_vout: 0,
              script_sig: "",
              sequence_no: 4_294_967_294
            },
            %Bitcoinex.Transaction.In{
              prev_txid: "ec89228f41aa0b82c4c5ffe2d500d9dff7754f22c0aaa2fdb205ea404e0a4535",
              prev_vout: 0,
              script_sig: "",
              sequence_no: 4_294_967_294
            }
          ],
          lock_time: 0,
          outputs: [
            %Bitcoinex.Transaction.Out{
              script_pub_key:
                "0020acfaee9e79f044a2a0856155a1c6c702c21fd6259fb6f3afc4f33347f6046177",
              value: 9_996_660
            },
            %Bitcoinex.Transaction.Out{
              script_pub_key: "a91457764c483a4081066496504f54d2f9b913e5c0e387",
              value: 10_000_000
            }
          ],
          version: 1,
          witnesses: nil
        },
        version: nil,
        xpub: nil
      },
      expected_in: [
        %Bitcoinex.PSBT.In{
          bip32_derivation: nil,
          final_scriptsig: nil,
          final_scriptwitness: %Bitcoinex.Transaction.Witness{
            txinwitness: [
              "",
              "3045022100b2f8499b9c9e6c2db09d8182e4d091a8ce91bbd14d1708305d81fdcdbaa6764302203034f016b16ddbdcfc4d5d9a2e1b8dd9d872785ae7efa63334c7e565a6b8055001",
              "30440220657aea8cab6f0d1bf475c0f047862ab222f3c6214c6ba1a5029d0f15f5562bcf02201cc52ada99ec9b0e8857f3220dc76b78e763f2caa3faa9489350c367a00bfeb701",
              "522102677a5cb03975b4f3530125bf805126fcf9562c49d024de61df6179aa60b653a0210357f2c9f601de66bb560e8928809d0ac4050fbfc87213657899e34da4c66c21602103fc57fd142e5513c79abc989e9e261e866821e41d70e44e79856e9651183b105553ae"
            ]
          },
          non_witness_utxo: nil,
          partial_sig: nil,
          por_commitment: nil,
          proprietary: nil,
          redeem_script: nil,
          sighash_type: nil,
          witness_script: nil,
          witness_utxo: %Bitcoinex.Transaction.Out{
            script_pub_key:
              "002031fc2736bc4b44fa9d6902714e46aa0c31276ac61205858034868895452795b4",
            value: 10_000_000
          }
        },
        %Bitcoinex.PSBT.In{
          bip32_derivation: nil,
          final_scriptsig: nil,
          final_scriptwitness: %Bitcoinex.Transaction.Witness{
            txinwitness: [
              "",
              "304402207a54f00caf93398c0fea5b866f986d9684608a328ba0b98dae393d8a65e895a20220543d46ad0cace19cad81c2e81648cb2cfeb41d0b9bc161aa701197b47e4e9c9a01",
              "304402207c735bc582dc4edd7259e0031f2a39c9ee23b40a67f984e01732b5e88b0e5b440220370e9efd9061a6657347adcfd91f22b929a1ea5e4e776dbc44442913b3aaa94201",
              "522102083d519ea166041d11b1c83869cd3a84d2e059223063e430d78015f9416c1e7021022f90b5a57c62439ba2ba16404ae1d8114abe817997a84fb0c4f9d5e7dd28f87021034a1d2ba03df0a01d707708e6971b35fc11d68ab43eca1f27335fbd22a476a08c53ae"
            ]
          },
          non_witness_utxo: nil,
          partial_sig: nil,
          por_commitment: nil,
          proprietary: nil,
          redeem_script: nil,
          sighash_type: nil,
          witness_script: nil,
          witness_utxo: %Bitcoinex.Transaction.Out{
            script_pub_key:
              "00208b75875c201b7914d42c8e843e56f7677f89d79dc85f8ccae5b1d1b2a9eb48ee",
            value: 10_000_000
          }
        }
      ],
      expected_out: [
        %Bitcoinex.PSBT.Out{
          bip32_derivation: [
            %{
              derivation: "000000000000008002000080020000000000000000000000010000000d000000",
              public_key: "023e1a92f74483a4c12a196d6c0253ac589cfadd5964ff3e6c63aef5d577051ed4"
            },
            %{
              derivation: "000000000000008002000080020000000000000000000000010000000d000000",
              public_key: "024d0e39b33ab57782a98fd06a7d0653385e509ee3b74dc45559e6db6391d31378"
            },
            %{
              derivation: "000000000000008002000080020000000000000000000000010000000d000000",
              public_key: "036c0bae6bcb02e47c857c480ed1d23888c8ad6a66b83ab111cb6b9242afb1c725"
            }
          ],
          proprietary: nil,
          redeem_script: nil,
          witness_script:
            "5221023e1a92f74483a4c12a196d6c0253ac589cfadd5964ff3e6c63aef5d577051ed421024d0e39b33ab57782a98fd06a7d0653385e509ee3b74dc45559e6db6391d3137821036c0bae6bcb02e47c857c480ed1d23888c8ad6a66b83ab111cb6b9242afb1c72553ae"
        }
      ]
    },
    %{
      psbt: "cHNidP8BAAoAAAAAAAAAAAAAAA==",
      expected_global: %Global{
        proprietary: nil,
        unsigned_tx: %Bitcoinex.Transaction{
          inputs: [],
          lock_time: 0,
          outputs: [],
          witnesses: nil,
          version: 0
        },
        version: nil,
        xpub: nil
      },
      expected_in: [],
      expected_out: []
    }
  ]

  describe "decode/1" do
    test "valid psbts" do
      for valid_psbt <- @valid_psbts do
        case PSBT.decode(valid_psbt.psbt) do
          {:ok, psbt} ->
            assert valid_psbt.expected_global == psbt.global
            assert valid_psbt.expected_in == psbt.inputs
            assert valid_psbt.expected_out == psbt.outputs

          {:error, _} ->
            assert :error != :error
        end
      end
    end
  end
end