Compact language version 0.11.0, compiler version 0.19.0.
Kernel()
This ADT is a special ADT defining various built-in operations and valid only as a top-level ADT type.
checkpoint(): void
Marks all execution up to this point as being a single atomic unit, allowing partial transaction failures to be split across it.
claim_contract_call(addr: Bytes<32>, entry_point: Bytes<32>, comm: Field): void
Require the presence of another contract call in the containing transaction, with a match address, entry point hash, and communication commitment, that is not claimed by any other call.
claim_zswap_coin_receive(note: Bytes<32>): void
Requires the presence of a commitment in the containing transaction and that no other call claims it as a receive.
claim_zswap_coin_spend(note: Bytes<32>): void
Requires the presence of a commitment in the containing transaction and that no other call claims it as a spend.
claim_zswap_nullifier(nul: Bytes<32>): void
Requires the presence of a nullifier in the containing transaction and that no other call claims it.
mint(domain_sep: Bytes<32>, amount: Unsigned Integer<128>): void
Mints a given amount of coins with a token type derived from the contract's address, adn a given domain separator.
self(): ContractAddress
Returns the current contract's address. ContractAddress is defined in std.compact.
available from Typescript as self(): ContractAddress
Counter()
This ADT is a simple counter.
decrement(amount: Unsigned Integer<16>): void
Decrements the counter by a given amount. Decrementing below zero results in a run-time error.
increment(amount: Unsigned Integer<16>): void
Increments the counter by the given amount.
less_than(threshold: Unsigned Integer<64>): Boolean
Returns if the counter is less than the given threshold value.
read(): Unsigned Integer<64>
Retrieves the current value of the counter.
available from Typescript as a getter on the ledger field
reset_to_default(): void
Resets this Counter to its default value of 0.
Cell(value_type)
This ADT is a single cell containing a value of type type value_type.
read(): value_type
Returns the current contents of this Cell.
available from Typescript as a getter on the ledger field
reset_to_default(): void
Resets this Cell to the default value of its type.
write(value: value_type): void
Overwrites the content of this Cell with the given value.
write_coin(coin: CoinInfo, recipient: Either<ZswapCoinPublicKey, ContractAddress>): void
Writes a CoinInfo to this Cell, which is transformed into a QualifiedCoinInfo at runtime by looking up the relevant Merkle tree index. This index must have been allocated within the current transaction or this write fails. CoinInfo, ContractAddress, Either, and ZswapCoinPublicKey are defined in std.compact.
available only for qualified-coin-info value_type
Set(value_type)
This ADT is an unbounded set of values of type value_type.
insert(elem: value_type): void
Updates this Set to include a given element.
insert_coin(coin: CoinInfo, recipient: Either<ZswapCoinPublicKey, ContractAddress>): void
Inserts a CoinInfo into this Set, which is transformed into a QualifiedCoinInfo at runtime by looking up the relevant Merkle tree index. This index must have been allocated within the current transaction or this insertion fails. CoinInfo, ContractAddress, Either, and ZswapCoinPublicKey are defined in std.compact.
available only for qualified-coin-info value_type
is_empty(): Boolean
Returns whether this Set is the empty set.
available from Typescript as isEmpty(): boolean
member(elem: value_type): Boolean
Returns if an element is contained within this Set.
available from Typescript as member(elem: value_type): boolean
remove(elem: value_type): void
Update this Set to not include a given element.
reset_to_default(): void
Resets this Set to the empty set.
size(): Unsigned Integer<64>
Returns the number of unique entries in this Set.
available from Typescript as size(): bigint
[Symbol.iterator](): Iterator<value_type>
Iterates over the entries in this Set.
callable only from Typescript
Map(key_type, value_type)
This ADT is an unbounded set of mappings between values of type key_type and values of type value_type.
insert(key: key_type, value: value_type): void
Updates this Map to include a new value at a given key.
insert_coin(key: key_type, coin: CoinInfo, recipient: Either<ZswapCoinPublicKey, ContractAddress>): void
Inserts a CoinInfo into this Map at a given key, where the CoinInfo is transformed into a QualifiedCoinInfo at runtime by looking up the relevant Merkle tree index. This index must have been allocated within the current transaction or this insertion fails. CoinInfo, ContractAddress, Either, and ZswapCoinPublicKey are defined in std.compact.
available only for qualified-coin-info value_type
insert_default(key: key_type): void
Updates this Map to include the value type's default value at a given key.
is_empty(): Boolean
Returns if this Map is the empty map.
available from Typescript as isEmpty(): boolean
lookup(key: key_type): value_type
Looks up the value of a key within this Map. The returned value may be another ADT.
available from Typescript as lookup(key: key_type): value_type
member(key: key_type): Boolean
Returns if a key is contained within this Map.
available from Typescript as member(key: key_type): boolean
remove(key: key_type): void
Updates this Map to not include a given key.
reset_to_default(): void
Resets this Map to the empty map.
size(): Unsigned Integer<64>
Returns the number of entries in this Map.
available from Typescript as size(): bigint
[Symbol.iterator](): Iterator<[key_type, value_type]>
Iterates over the key-value pairs contained in this Map.
callable only from Typescript
List(value_type)
This ADT is an unbounded list of values of type value_type.
head(): Maybe<value_type>
Retrieves the head of this List, returning a Maybe, ensuring this call succeeds on the empty list. Maybe is defined in std.compact (compact-runtime runtime.ts from Typescript).
available from Typescript as head(): Maybe<value_type>
is_empty(): Boolean
Returns if this List is the empty list.
available from Typescript as isEmpty(): boolean
length(): Unsigned Integer<64>
Returns the number of elements contained in this List.
available from Typescript as length(): bigint
pop_front(): void
Removes the first element from the front of this list.
push_front(value: value_type): void
Pushes a new element onto the front of this list.
push_front_coin(coin: CoinInfo, recipient: Either<ZswapCoinPublicKey, ContractAddress>): void
Pushes a CoinInfo onto the front of this List, where the CoinInfo is transformed into a QualifiedCoinInfo at runtime by looking up the relevant Merkle tree index. This index must have been allocated within the current transaction or this push fails. CoinInfo, ContractAddress, Either, and ZswapCoinPublicKey are defined in std.compact.
available only for qualified-coin-info value_type
reset_to_default(): void
Resets this List to the empty list.
[Symbol.iterator](): Iterator<value_type>
Iterates over the entries in this List.
callable only from Typescript
MerkleTree(nat, value_type)
This ADT is a bounded Merkle tree of depth nat containing values of type value_type.
check_root(rt: MerkleTreeDigest): Boolean
Tests if the given Merkle tree root is the root for this Merkle tree. MerkleTreeDigest is defined in std.compact (compact-runtime runtime.ts from Typescript).
available from Typescript as checkRoot(rt: MerkleTreeDigest): boolean
insert(item: value_type): void
Inserts a new leaf at the first free index in this Merkle tree.
insert_hash(hash: Bytes<32>): void
Inserts a new leaf with a given hash at the first free index in this Merkle tree.
insert_hash_index(hash: Bytes<32>, index: Unsigned Integer<64>): void
Inserts a new leaf with a given hash at a specific index in this Merkle tree.
insert_index(item: value_type, index: Unsigned Integer<64>): void
Inserts a new leaf at a specific index in this Merkle tree.
insert_index_default(index: Unsigned Integer<64>): void
Inserts a default value leaf at a specific index in this Merkle tree. This can be used to emulate a removal from the tree.
is_full(): Boolean
Returns if this Merkle tree is full and further items cannot be directly inserted.
available from Typescript as isFull(): boolean
reset_to_default(): void
Resets this Merkle tree to the empty Merkle tree.
findPathForLeaf(leaf: value_type): MerkleTreePath<value_type> | undefined
Finds the path for a given leaf in a Merkle tree. Be warned that this is O(n) and should be avoided for large trees. Returns undefined if no such leaf exists. MerkleTreePath is defined in compact-runtime runtime.ts.
callable only from Typescript
firstFree(): bigint
Retrieves the first (guaranteed) free index in the Merkle tree.
callable only from Typescript
pathForLeaf(index: bigint, leaf: value_type): MerkleTreePath<value_type>
Returns the Merkle path, given the knowledge that a specified leaf is at the given index. It is an error to call this if this leaf is not contained at the given index. MerkleTreePath is defined in compact-runtime runtime.ts.
callable only from Typescript
root(): MerkleTreeDigest
Retrieves the root of the Merkle tree. MerkleTreeDigest is defined in compact-runtime runtime.ts.
callable only from Typescript
HistoricMerkleTree(nat, value_type)
This ADT is a bounded Merkle tree of depth nat containing values of type value_type, with history.
check_root(rt: MerkleTreeDigest): Boolean
Tests if the given Merkle tree root is one of the past roots for this Merkle tree. MerkleTreeDigest is defined in std.compact (compact-runtime runtime.ts from Typescript).
available from Typescript as checkRoot(rt: MerkleTreeDigest): boolean
insert(item: value_type): void
Inserts a new leaf at the first free index in this Merkle tree.
insert_hash(hash: Bytes<32>): void
Inserts a new leaf with a given hash at the first free index in this Merkle tree.
insert_hash_index(hash: Bytes<32>, index: Unsigned Integer<64>): void
Inserts a new leaf with a given hash at a specific index in this Merkle tree.
insert_index(item: value_type, index: Unsigned Integer<64>): void
Inserts a new leaf at a specific index in this Merkle tree.
insert_index_default(index: Unsigned Integer<64>): void
Inserts a default value leaf at a specific index in this Merkle tree. This can be used to emulate a removal from the tree.
is_full(): Boolean
Returns if this Merkle tree is full and further items cannot be directly inserted.
available from Typescript as isFull(): boolean
reset_history(): void
Resets the history for this Merkle tree, leaving only the current root valid.
reset_to_default(): void
Resets this Merkle tree to the empty Merkle tree.
findPathForLeaf(leaf: value_type): MerkleTreePath<value_type> | undefined
Finds the path for a given leaf in a Merkle tree. Be warned that this is O(n) and should be avoided for large trees. Returns undefined if no such leaf exists. MerkleTreePath is defined in compact-runtime runtime.ts.
callable only from Typescript
firstFree(): bigint
Retrieves the first (guaranteed) free index in the Merkle tree.
callable only from Typescript
history(): Iterator<MerkleTreeDigest>
An iterator over the roots that are considered valid past roots for this Merkle tree. MerkleTreeDigest is defined in compact-runtime runtime.ts.
callable only from Typescript
pathForLeaf(index: bigint, leaf: value_type): MerkleTreePath<value_type>
Returns the Merkle path, given the knowledge that a specified leaf is at the given index. It is an error to call this if this leaf is not contained at the given index. MerkleTreePath is defined in compact-runtime runtime.ts.
callable only from Typescript
root(): MerkleTreeDigest
Retrieves the root of the Merkle tree. MerkleTreeDigest is defined in compact-runtime runtime.ts.
callable only from Typescript