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This contract can be used in Solidity contract to query Conflux Core network info including:

  • epochNumber - Current epoch number
  • posHeight - Current block height of PoS chain
  • finalizedEpochNumber - The latest finalized (by PoS chain) PoW epoch number


ConfluxContext's hex40 contract address is 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);