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ConfluxContext

此合约可用于 Solidity合约 中,用以查询 Conflux Core 网络信息,包括:

  • epochNumber - 当前纪元号
  • posHeight - PoS链的当前区块高度
  • finalizedEpochNumber - (由PoS链)最新确定的PoW纪元号

接口

ConfluxContext的hex40合约地址是0x0888000000000000000000000000000000000004

// SPDX-License-Identifier: MIT
pragma solidity >=0.4.15;

interface ConfluxContext {
/*** Query Functions ***/
/**
* @dev get the current epoch number
* @return the current epoch number
*/
function epochNumber() external view returns (uint256);
/**
* @dev get the height of the referred PoS block in the last epoch
` * @return the current PoS block height
*/
function posHeight() external view returns (uint256);
/**
* @dev get the epoch number of the finalized pivot block.
* @return the finalized epoch number
*/
function finalizedEpochNumber() external view returns (uint256);
}