// THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.

import {
  ethereum,
  JSONValue,
  TypedMap,
  Entity,
  Bytes,
  Address,
  BigInt
} from "@graphprotocol/graph-ts";

export class Transfer extends ethereum.Event {
  get params(): Transfer__Params {
    return new Transfer__Params(this);
  }
}

export class Transfer__Params {
  _event: Transfer;

  constructor(event: Transfer) {
    this._event = event;
  }

  get from(): Address {
    return this._event.parameters[0].value.toAddress();
  }

  get to(): Address {
    return this._event.parameters[1].value.toAddress();
  }

  get value(): BigInt {
    return this._event.parameters[2].value.toBigInt();
  }
}

export class Approval extends ethereum.Event {
  get params(): Approval__Params {
    return new Approval__Params(this);
  }
}

export class Approval__Params {
  _event: Approval;

  constructor(event: Approval) {
    this._event = event;
  }

  get owner(): Address {
    return this._event.parameters[0].value.toAddress();
  }

  get spender(): Address {
    return this._event.parameters[1].value.toAddress();
  }

  get value(): BigInt {
    return this._event.parameters[2].value.toBigInt();
  }
}

export class ERC20 extends ethereum.SmartContract {
  static bind(address: Address): ERC20 {
    return new ERC20("ERC20", address);
  }

  name(): string {
    let result = super.call("name", "name():(string)", []);

    return result[0].toString();
  }

  try_name(): ethereum.CallResult<string> {
    let result = super.tryCall("name", "name():(string)", []);
    if (result.reverted) {
      return new ethereum.CallResult();
    }
    let value = result.value;
    return ethereum.CallResult.fromValue(value[0].toString());
  }

  decimals(): BigInt {
    let result = super.call("decimals", "decimals():(uint256)", []);

    return result[0].toBigInt();
  }

  try_decimals(): ethereum.CallResult<BigInt> {
    let result = super.tryCall("decimals", "decimals():(uint256)", []);
    if (result.reverted) {
      return new ethereum.CallResult();
    }
    let value = result.value;
    return ethereum.CallResult.fromValue(value[0].toBigInt());
  }

  symbol(): string {
    let result = super.call("symbol", "symbol():(string)", []);

    return result[0].toString();
  }

  try_symbol(): ethereum.CallResult<string> {
    let result = super.tryCall("symbol", "symbol():(string)", []);
    if (result.reverted) {
      return new ethereum.CallResult();
    }
    let value = result.value;
    return ethereum.CallResult.fromValue(value[0].toString());
  }
}