Skip to main content

Solidity API

RevisionStore​

InvalidId​

error InvalidId()

InvalidMeta​

error InvalidMeta()

InvalidOwner​

error InvalidOwner()

ObjectAlreadyExists​

error ObjectAlreadyExists()

ObjectNotExist​

error ObjectNotExist()

RevisionNotExist​

error RevisionNotExist()

InvalidRevision​

error InvalidRevision()

CallerNotHolder​

error CallerNotHolder()

RevisionRecord​

struct RevisionRecord {
  struct ObjectMeta meta;
  bytes32[] state;
}

ObjectRecord​

struct ObjectRecord {
  address owner;
  uint32 latest;
  uint32 extra1;
  uint32 extra2;
}

Storage​

struct Storage {
  mapping(uint256 => struct RevisionStore.ObjectRecord) records;
  mapping(uint256 => struct RevisionStore.RevisionRecord) revisions;
}

create​

function create(struct RevisionStore.Storage $, uint64 id, struct ObjectMeta meta, bytes32[] state, address owner) external

destroy​

function destroy(struct RevisionStore.Storage $, uint64 id) external

update​

function update(struct RevisionStore.Storage $, uint64 id, bytes32[] state) external returns (struct ObjectMeta)

upgrade​

function upgrade(struct RevisionStore.Storage $, uint64 id, uint32 krev, uint32 srev) external returns (struct ObjectMeta)

touch​

function touch(struct RevisionStore.Storage $, uint64 id) external returns (struct ObjectMeta)

metaAt​

function metaAt(struct RevisionStore.Storage $, uint64 id, uint32 rev) external view returns (struct ObjectMeta)

stateAt​

function stateAt(struct RevisionStore.Storage $, uint64 id, uint32 rev) external view returns (bytes32[])

revAt​

function revAt(struct RevisionStore.Storage $, uint64 id, uint32 rev) external view returns (uint32)

ownerOf​

function ownerOf(struct RevisionStore.Storage $, uint64 id) external view returns (address)

dataOf​

function dataOf(struct RevisionStore.Storage $, uint64 id) external view returns (struct ObjectMeta meta, bytes32[] state, address owner)

onlyHolder​

function onlyHolder(struct RevisionStore.Storage $, uint64 id, address holder) external view