{
  "address": "E1p8P6TTe8QvKmSK7QZ3n7HtQY9hE1p9JrCwLrXnPUfn",
  "metadata": {
    "name": "bascule",
    "version": "0.1.0",
    "spec": "0.1.0",
    "description": "A Solana drawbridge that helps bridges mitigate hacks before they can be used to steal funds"
  },
  "instructions": [
    {
      "name": "add_withdrawal_validator",
      "docs": ["Authorize a validator"],
      "discriminator": [225, 62, 49, 209, 125, 184, 239, 88],
      "accounts": [
        {
          "name": "admin",
          "docs": [
            "The system account paying for this instruction",
            "ASSERT:",
            "- the account address equals to 'bascule_data.admin'"
          ],
          "signer": true
        },
        {
          "name": "bascule_data",
          "docs": ["The program state"],
          "writable": true,
          "pda": {
            "seeds": [
              {
                "kind": "const",
                "value": [98, 97, 115, 99, 117, 108, 101]
              }
            ]
          }
        }
      ],
      "args": [
        {
          "name": "validator",
          "type": "pubkey"
        }
      ]
    },
    {
      "name": "grant_pauser",
      "docs": [
        "Authorize a pauser (unauthorizing any previously authorized pauser)"
      ],
      "discriminator": [213, 74, 160, 205, 65, 29, 124, 6],
      "accounts": [
        {
          "name": "admin",
          "docs": [
            "The system account paying for this instruction",
            "ASSERT:",
            "- the account address equals to 'bascule_data.admin'"
          ],
          "signer": true
        },
        {
          "name": "bascule_data",
          "docs": ["The program state"],
          "writable": true,
          "pda": {
            "seeds": [
              {
                "kind": "const",
                "value": [98, 97, 115, 99, 117, 108, 101]
              }
            ]
          }
        }
      ],
      "args": [
        {
          "name": "pauser",
          "type": "pubkey"
        }
      ]
    },
    {
      "name": "grant_reporter",
      "docs": [
        "Authorize a reporter (unauthorizing any previously authorized reporter)"
      ],
      "discriminator": [135, 151, 222, 25, 238, 20, 118, 255],
      "accounts": [
        {
          "name": "admin",
          "docs": [
            "The system account paying for this instruction",
            "ASSERT:",
            "- the account address equals to 'bascule_data.admin'"
          ],
          "signer": true
        },
        {
          "name": "bascule_data",
          "docs": ["The program state"],
          "writable": true,
          "pda": {
            "seeds": [
              {
                "kind": "const",
                "value": [98, 97, 115, 99, 117, 108, 101]
              }
            ]
          }
        }
      ],
      "args": [
        {
          "name": "reporter",
          "type": "pubkey"
        }
      ]
    },
    {
      "name": "initialize",
      "docs": ["Initialize the program"],
      "discriminator": [175, 175, 109, 31, 13, 152, 155, 237],
      "accounts": [
        {
          "name": "payer",
          "docs": [
            "The system account paying for this instruction.",
            "Must be the same as the program upgrade authority.",
            "Automatically becomes the 'admin' of the created [BasculeData] account."
          ],
          "writable": true,
          "signer": true
        },
        {
          "name": "program",
          "docs": [
            "This program account.",
            "",
            "ASSERT:",
            "- `program_data` account is provided if the program is upgradeable"
          ],
          "address": "E1p8P6TTe8QvKmSK7QZ3n7HtQY9hE1p9JrCwLrXnPUfn"
        },
        {
          "name": "program_data",
          "docs": [
            "The program data account; must be provided if the program is upgradeable",
            "(non-upgradable programs do not have a [ProgramData] account).",
            "",
            "ASSERT:",
            "- the payer is equal to the upgrade authority, if the program is upgradeable"
          ],
          "optional": true
        },
        {
          "name": "bascule_data",
          "docs": ["The program state"],
          "writable": true,
          "pda": {
            "seeds": [
              {
                "kind": "const",
                "value": [98, 97, 115, 99, 117, 108, 101]
              }
            ]
          }
        },
        {
          "name": "system_program",
          "docs": [
            "The system program (needed for the 'init' constraint of the 'data' account)"
          ],
          "address": "11111111111111111111111111111111"
        }
      ],
      "args": []
    },
    {
      "name": "pause",
      "docs": ["Pause the program"],
      "discriminator": [211, 22, 221, 251, 74, 121, 193, 47],
      "accounts": [
        {
          "name": "pauser",
          "docs": [
            "The system account paying for this instruction",
            "ASSERT:",
            "- the account address equals to 'bascule_data.pauser'"
          ],
          "signer": true
        },
        {
          "name": "bascule_data",
          "docs": ["The program state"],
          "writable": true,
          "pda": {
            "seeds": [
              {
                "kind": "const",
                "value": [98, 97, 115, 99, 117, 108, 101]
              }
            ]
          }
        }
      ],
      "args": []
    },
    {
      "name": "remove_withdrawal_validator",
      "docs": ["Unauthorize a validator"],
      "discriminator": [253, 138, 33, 169, 124, 28, 58, 68],
      "accounts": [
        {
          "name": "admin",
          "docs": [
            "The system account paying for this instruction",
            "ASSERT:",
            "- the account address equals to 'bascule_data.admin'"
          ],
          "signer": true
        },
        {
          "name": "bascule_data",
          "docs": ["The program state"],
          "writable": true,
          "pda": {
            "seeds": [
              {
                "kind": "const",
                "value": [98, 97, 115, 99, 117, 108, 101]
              }
            ]
          }
        }
      ],
      "args": [
        {
          "name": "validator",
          "type": "pubkey"
        }
      ]
    },
    {
      "name": "report_deposit",
      "docs": ["Report a deposit"],
      "discriminator": [236, 16, 15, 78, 10, 232, 185, 68],
      "accounts": [
        {
          "name": "reporter",
          "docs": [
            "The system account paying for this instruction",
            "ASSERT:",
            "- the signer is the 'bascule_data.reporter'",
            "- the program is not paused"
          ],
          "writable": true,
          "signer": true
        },
        {
          "name": "bascule_data",
          "docs": ["The program state"],
          "pda": {
            "seeds": [
              {
                "kind": "const",
                "value": [98, 97, 115, 99, 117, 108, 101]
              }
            ]
          }
        },
        {
          "name": "deposit",
          "docs": ["The deposit account"],
          "writable": true,
          "pda": {
            "seeds": [
              {
                "kind": "const",
                "value": [100, 101, 112, 111, 115, 105, 116]
              },
              {
                "kind": "arg",
                "path": "deposit_id"
              }
            ]
          }
        },
        {
          "name": "system_program",
          "docs": [
            "The system program (needed for the 'init_if_needed' constraint of the 'deposit' account)"
          ],
          "address": "11111111111111111111111111111111"
        }
      ],
      "args": [
        {
          "name": "deposit_id",
          "type": {
            "array": ["u8", 32]
          }
        }
      ]
    },
    {
      "name": "transfer_admin_accept",
      "docs": ["Accept the previously initiated admin transfer process"],
      "discriminator": [179, 31, 118, 203, 252, 96, 95, 215],
      "accounts": [
        {
          "name": "pending_admin",
          "docs": [
            "The system account paying for this instruction",
            "ASSERT:",
            "- the account address equals to 'bascule_data.pending_admin'"
          ],
          "signer": true
        },
        {
          "name": "bascule_data",
          "docs": ["The program state"],
          "writable": true,
          "pda": {
            "seeds": [
              {
                "kind": "const",
                "value": [98, 97, 115, 99, 117, 108, 101]
              }
            ]
          }
        }
      ],
      "args": []
    },
    {
      "name": "transfer_admin_init",
      "docs": ["Start the admin transfer process"],
      "discriminator": [201, 147, 175, 184, 29, 86, 36, 71],
      "accounts": [
        {
          "name": "admin",
          "docs": [
            "The system account paying for this instruction",
            "ASSERT:",
            "- the account address equals to 'bascule_data.admin'"
          ],
          "signer": true
        },
        {
          "name": "bascule_data",
          "docs": ["The program state"],
          "writable": true,
          "pda": {
            "seeds": [
              {
                "kind": "const",
                "value": [98, 97, 115, 99, 117, 108, 101]
              }
            ]
          }
        }
      ],
      "args": [
        {
          "name": "new_admin",
          "type": "pubkey"
        }
      ]
    },
    {
      "name": "unpause",
      "docs": ["Unpause the program"],
      "discriminator": [169, 144, 4, 38, 10, 141, 188, 255],
      "accounts": [
        {
          "name": "pauser",
          "docs": [
            "The system account paying for this instruction",
            "ASSERT:",
            "- the account address equals to 'bascule_data.pauser'"
          ],
          "signer": true
        },
        {
          "name": "bascule_data",
          "docs": ["The program state"],
          "writable": true,
          "pda": {
            "seeds": [
              {
                "kind": "const",
                "value": [98, 97, 115, 99, 117, 108, 101]
              }
            ]
          }
        }
      ],
      "args": []
    },
    {
      "name": "update_validate_threshold",
      "docs": ["Set the validate threshold"],
      "discriminator": [24, 135, 10, 182, 198, 97, 174, 193],
      "accounts": [
        {
          "name": "admin",
          "docs": [
            "The system account paying for this instruction",
            "ASSERT:",
            "- the account address equals to 'bascule_data.admin'"
          ],
          "signer": true
        },
        {
          "name": "bascule_data",
          "docs": ["The program state"],
          "writable": true,
          "pda": {
            "seeds": [
              {
                "kind": "const",
                "value": [98, 97, 115, 99, 117, 108, 101]
              }
            ]
          }
        }
      ],
      "args": [
        {
          "name": "new_threshold",
          "type": "u64"
        }
      ]
    },
    {
      "name": "validate_withdrawal",
      "docs": [
        "Validate a withdrawal",
        "",
        "# Arguments",
        "* `ctx` - validator context",
        "* `deposit_id` - the id of the deposit to validate (this value must be derived from the rest of the arguments)",
        "* `recipient` - the Solana address of the recipient",
        "* `amount` - the bitcoin transaction amount in SAT",
        "* `tx_id` - the bitcoin transaction id",
        "* `tx_vout` - the bitcoin transaction output index"
      ],
      "discriminator": [167, 3, 24, 2, 18, 89, 210, 246],
      "accounts": [
        {
          "name": "validator",
          "docs": [
            "The account signing this instruction",
            "ASSERT:",
            "- the signer is allowlisted in 'bascule_data.withdrawal_validators'",
            "- the program is not paused",
            "- deposit_id is derived from the rest of the arguments"
          ],
          "signer": true
        },
        {
          "name": "payer",
          "docs": [
            "Pays for the 'Deposit' account creation if the account does not already exist; can be any account"
          ],
          "writable": true,
          "signer": true
        },
        {
          "name": "bascule_data",
          "docs": ["The program state"],
          "writable": true,
          "pda": {
            "seeds": [
              {
                "kind": "const",
                "value": [98, 97, 115, 99, 117, 108, 101]
              }
            ]
          }
        },
        {
          "name": "deposit",
          "docs": ["The deposit account"],
          "writable": true,
          "pda": {
            "seeds": [
              {
                "kind": "const",
                "value": [100, 101, 112, 111, 115, 105, 116]
              },
              {
                "kind": "arg",
                "path": "deposit_id"
              }
            ]
          }
        },
        {
          "name": "system_program",
          "address": "11111111111111111111111111111111"
        }
      ],
      "args": [
        {
          "name": "deposit_id",
          "type": {
            "array": ["u8", 32]
          }
        },
        {
          "name": "recipient",
          "type": "pubkey"
        },
        {
          "name": "amount",
          "type": "u64"
        },
        {
          "name": "tx_id",
          "type": {
            "array": ["u8", 32]
          }
        },
        {
          "name": "tx_vout",
          "type": "u32"
        }
      ]
    }
  ],
  "accounts": [
    {
      "name": "BasculeData",
      "discriminator": [43, 219, 194, 55, 0, 135, 158, 67]
    },
    {
      "name": "Deposit",
      "discriminator": [148, 146, 121, 66, 207, 173, 21, 227]
    }
  ],
  "events": [
    {
      "name": "AdminTransferAccepted",
      "discriminator": [79, 229, 204, 202, 134, 43, 177, 26]
    },
    {
      "name": "AdminTransferInitiated",
      "discriminator": [157, 255, 0, 92, 52, 106, 16, 156]
    },
    {
      "name": "AlreadyReported",
      "discriminator": [110, 163, 105, 23, 59, 143, 91, 105]
    },
    {
      "name": "DepositReported",
      "discriminator": [247, 2, 28, 54, 28, 50, 56, 246]
    },
    {
      "name": "UpdateValidateThreshold",
      "discriminator": [89, 84, 72, 70, 190, 108, 131, 42]
    },
    {
      "name": "WithdrawalNotValidated",
      "discriminator": [31, 66, 148, 192, 113, 20, 82, 59]
    },
    {
      "name": "WithdrawalValidated",
      "discriminator": [148, 195, 225, 176, 184, 35, 87, 210]
    }
  ],
  "errors": [
    {
      "code": 6000,
      "name": "ENotDeployer",
      "msg": "The initialize method can only be called by the program upgrade authority"
    },
    {
      "code": 6001,
      "name": "ENotAdmin",
      "msg": "This account is not allowed to perform admin operations"
    },
    {
      "code": 6002,
      "name": "ENotPendingAdmin",
      "msg": "This account is not a pending admin"
    },
    {
      "code": 6003,
      "name": "ENotReporter",
      "msg": "This account is not allowed to report deposits"
    },
    {
      "code": 6004,
      "name": "ENotPauser",
      "msg": "This account is not allowed pause the program"
    },
    {
      "code": 6005,
      "name": "ENotValidator",
      "msg": "This account is not allowed to validate withdrawals"
    },
    {
      "code": 6006,
      "name": "EPaused",
      "msg": "Contract is paused"
    },
    {
      "code": 6007,
      "name": "EAlreadyWithdrawn",
      "msg": "The deposit has already been withdrawn"
    },
    {
      "code": 6008,
      "name": "EWithdrawalFailedValidation",
      "msg": "The withdrawal amount is not in the history above the non-zero validation threshold"
    },
    {
      "code": 6009,
      "name": "EMaxValidators",
      "msg": "The program has reached the max number of withdrawal validators"
    },
    {
      "code": 6010,
      "name": "EInvalidDepositId",
      "msg": "The deposit id does not match the deposit data"
    }
  ],
  "types": [
    {
      "name": "AdminTransferAccepted",
      "docs": ["Event emitted when admin transfer is accepted"],
      "type": {
        "kind": "struct",
        "fields": [
          {
            "name": "new_admin",
            "docs": ["The new admin who has just accept the transfer"],
            "type": "pubkey"
          }
        ]
      }
    },
    {
      "name": "AdminTransferInitiated",
      "docs": ["Event emitted when admin transfer is initiate"],
      "type": {
        "kind": "struct",
        "fields": [
          {
            "name": "current_admin",
            "docs": ["The current admin"],
            "type": "pubkey"
          },
          {
            "name": "pending_admin",
            "docs": ["The new admin (who still has to accept the transfer)"],
            "type": "pubkey"
          }
        ]
      }
    },
    {
      "name": "AlreadyReported",
      "docs": [
        "Event emitted when reporting an already reported/withdrawn deposit."
      ],
      "type": {
        "kind": "struct",
        "fields": [
          {
            "name": "deposit_id",
            "type": {
              "array": ["u8", 32]
            }
          },
          {
            "name": "status",
            "type": {
              "defined": {
                "name": "DepositState"
              }
            }
          }
        ]
      }
    },
    {
      "name": "BasculeData",
      "docs": ["The bascule program state"],
      "type": {
        "kind": "struct",
        "fields": [
          {
            "name": "admin",
            "docs": [
              "The account that has the \"admin\" capability.",
              "",
              "This account can grant other capabilities and update most of the properties of this data account.",
              "Whoever calls the \"Initialize\" instruction becomes the admin; afterwards, the admin cannot be changed."
            ],
            "type": "pubkey"
          },
          {
            "name": "pending_admin",
            "docs": [
              "The pending admin (which needs to explicitly accept before becoming the new admin)."
            ],
            "type": "pubkey"
          },
          {
            "name": "pauser",
            "docs": [
              "The account that has the \"pauser\" capability.",
              "This account is allowed to pause and unpause the program.",
              "Defaults to the program admin, but can be changed later."
            ],
            "type": "pubkey"
          },
          {
            "name": "deposit_reporter",
            "docs": [
              "The account that is allowed to report deposits.",
              "Must be explicitly set in a subsequent instruction."
            ],
            "type": "pubkey"
          },
          {
            "name": "withdrawal_validators",
            "docs": [
              "The accounts that are allowed to validate withdrawals.",
              "INVARIANT:",
              "- this vector contains no duplicates"
            ],
            "type": {
              "vec": "pubkey"
            }
          },
          {
            "name": "is_paused",
            "docs": ["Whether the program paused"],
            "type": "bool"
          },
          {
            "name": "validate_threshold",
            "docs": [
              "Bascule validates all withdrawals whose amounts are greater than or equal",
              "to this threshold. The bascule allows all withdrawals below this threshold.",
              "The program will still produce events that off-chain code can use to",
              "monitor smaller withdrawals.",
              "",
              "When the threshold is zero (the default), the bascule validates all withdrawals."
            ],
            "type": "u64"
          },
          {
            "name": "bump",
            "docs": [
              "Canonical bump for the program-derived address, set upon creation"
            ],
            "type": "u8"
          }
        ]
      }
    },
    {
      "name": "Deposit",
      "docs": [
        "The deposit account.",
        "",
        "The number of deposits that the Bascule program must keep track of is not bounded",
        "ahead of time, which is why deposits are modeled as Solana accounts and not as",
        "part of the [BasculeData] state."
      ],
      "type": {
        "kind": "struct",
        "fields": [
          {
            "name": "state",
            "docs": ["The state of the deposit"],
            "type": {
              "defined": {
                "name": "DepositState"
              }
            }
          },
          {
            "name": "bump",
            "docs": [
              "Canonical bump for the program-derived address, set upon creation"
            ],
            "type": "u8"
          }
        ]
      }
    },
    {
      "name": "DepositReported",
      "docs": ["Event emitted when deposit was successfully reported."],
      "type": {
        "kind": "struct",
        "fields": [
          {
            "name": "deposit_id",
            "type": {
              "array": ["u8", 32]
            }
          }
        ]
      }
    },
    {
      "name": "DepositState",
      "docs": ["The state of a deposit"],
      "type": {
        "kind": "enum",
        "variants": [
          {
            "name": "Unreported"
          },
          {
            "name": "Reported"
          },
          {
            "name": "Withdrawn"
          }
        ]
      }
    },
    {
      "name": "UpdateValidateThreshold",
      "docs": ["Event emitted when the validation threshold is updated."],
      "type": {
        "kind": "struct",
        "fields": [
          {
            "name": "old_threshold",
            "type": "u64"
          },
          {
            "name": "new_threshold",
            "type": "u64"
          }
        ]
      }
    },
    {
      "name": "WithdrawalNotValidated",
      "docs": [
        "Event emitted when a withdrawal is allowed on this chain without validation."
      ],
      "type": {
        "kind": "struct",
        "fields": [
          {
            "name": "deposit_id",
            "type": {
              "array": ["u8", 32]
            }
          },
          {
            "name": "amount",
            "type": "u64"
          }
        ]
      }
    },
    {
      "name": "WithdrawalValidated",
      "docs": ["Event emitted when a withdrawal is validated."],
      "type": {
        "kind": "struct",
        "fields": [
          {
            "name": "deposit_id",
            "type": {
              "array": ["u8", 32]
            }
          },
          {
            "name": "amount",
            "type": "u64"
          }
        ]
      }
    }
  ]
}