Class VMInstance

constructor

• new VMInstance(backend, env?): VMInstance

• Parameters

  • backend: IBackend

  • Optional env: Environment

  Returns VMInstance

backend

debugMsgs

Optional Readonly env

Optional instance

Static eddsa

exports

• get exports(): any

• Returns any

gasLimit

• get gasLimit(): number

• Returns number

gasUsed

• get gasUsed(): number

• Returns number

remainingGas

• get remainingGas(): number

• Returns number

storageReadonly

• set storageReadonly(value): void

• Parameters

  • value: boolean

  Returns void

abort

• abort(message_ptr): void

• Parameters

  • message_ptr: number

  Returns void

addr_canonicalize

• addr_canonicalize(source_ptr, destination_ptr): number

• Parameters

  • source_ptr: number

  • destination_ptr: number

  Returns number

addr_humanize

• addr_humanize(source_ptr, destination_ptr): number

• Parameters

  • source_ptr: number

  • destination_ptr: number

  Returns number

addr_validate

• addr_validate(source_ptr): number

• Parameters

  • source_ptr: number

  Returns number

allocate

• allocate(size): Region

• Parameters

  • size: number

  Returns Region

allocate_b64

• allocate_b64(b64): Region

• Parameters

  • b64: string

  Returns Region

allocate_bytes

• allocate_bytes(bytes): Region

• Parameters

  • bytes: Uint8Array

  Returns Region

allocate_json

• allocate_json(obj): Region

• Parameters

  • obj: object

  Returns Region

allocate_str

• allocate_str(str): Region

• Parameters

  • str: string

  Returns Region

build

• build(wasmByteCode, checksum?): Promise<void>

• Parameters

  • wasmByteCode: Uint8Array

  • Optional checksum: string

  Returns Promise<void>

curve_hash

• curve_hash(input_ptr, curve, destination_ptr): number

• Parameters

  • input_ptr: number

  • curve: number

  • destination_ptr: number

  Returns number

db_next

• db_next(iterator_id_ptr): number

• Parameters

  • iterator_id_ptr: number

  Returns number

db_read

• db_read(key_ptr): number

• Parameters

  • key_ptr: number

  Returns number

db_remove

• db_remove(key_ptr): void

• Parameters

  • key_ptr: number

  Returns void

db_scan

• db_scan(start_ptr, end_ptr, order): number

• Parameters

  • start_ptr: number

  • end_ptr: number

  • order: number

  Returns number

db_write

• db_write(key_ptr, value_ptr): void

• Parameters

  • key_ptr: number

  • value_ptr: number

  Returns void

deallocate

• deallocate(region): void

• Parameters

  • region: Region

  Returns void

debug

• debug(message_ptr): void

• Parameters

  • message_ptr: number

  Returns void

do_abort

• do_abort(message): void

• Parameters

  • message: Region

  Returns void

do_addr_canonicalize

• do_addr_canonicalize(source, destination): Region

• Parameters

  • source: Region

  • destination: Region

  Returns Region

do_addr_humanize

• do_addr_humanize(source, destination): Region

• Parameters

  • source: Region

  • destination: Region

  Returns Region

do_addr_validate

• do_addr_validate(source): Region

• Parameters

  • source: Region

  Returns Region

do_curve_hash

• do_curve_hash(input, curve, destination): Region

• Parameters

  • input: Region

  • curve: number

  • destination: Region

  Returns Region

do_db_next

• do_db_next(iterator_id): Region

• Parameters

  • iterator_id: Region

  Returns Region

do_db_read

• do_db_read(key): Region

• Parameters

  • key: Region

  Returns Region

do_db_remove

• do_db_remove(key): void

• Parameters

  • key: Region

  Returns void

do_db_scan

• do_db_scan(start, end, order): Region

• Parameters

  • start: Region

  • end: Region

  • order: number

  Returns Region

do_db_write

• do_db_write(key, value): void

• Parameters

  • key: Region

  • value: Region

  Returns void

do_debug

• do_debug(message): void

• Parameters

  • message: Region

  Returns void

do_ed25519_batch_verify

• do_ed25519_batch_verify(messages_ptr, signatures_ptr, public_keys_ptr): number

• Parameters

  • messages_ptr: Region

  • signatures_ptr: Region

  • public_keys_ptr: Region

  Returns number

do_ed25519_verify

• do_ed25519_verify(message, signature, pubkey): number

• Parameters

  • message: Region

  • signature: Region

  • pubkey: Region

  Returns number

do_groth16_verify

• do_groth16_verify(input, proof, vk, curve): number

• Parameters

  • input: Region

  • proof: Region

  • vk: Region

  • curve: number

  Returns number

do_keccak_256

• do_keccak_256(input, destination): Region

• Parameters

  • input: Region

  • destination: Region

  Returns Region

do_poseidon_hash

• do_poseidon_hash(left_input, right_input, curve, destination): Region

• Parameters

  • left_input: Region

  • right_input: Region

  • curve: number

  • destination: Region

  Returns Region

do_query_chain

• do_query_chain(request): Region

• Parameters

  • request: Region

  Returns Region

do_secp256k1_recover_pubkey

• do_secp256k1_recover_pubkey(msgHash, signature, recover_param): Region

• Parameters

  • msgHash: Region

  • signature: Region

  • recover_param: number

  Returns Region

do_secp256k1_verify

• do_secp256k1_verify(hash, signature, pubkey): number

• Parameters

  • hash: Region

  • signature: Region

  • pubkey: Region

  Returns number

do_sha256

• do_sha256(input, destination): Region

• Parameters

  • input: Region

  • destination: Region

  Returns Region

ed25519_batch_verify

• ed25519_batch_verify(messages_ptr, signatures_ptr, public_keys_ptr): number

• Parameters

  • messages_ptr: number

  • signatures_ptr: number

  • public_keys_ptr: number

  Returns number

ed25519_verify

• ed25519_verify(message_ptr, signature_ptr, pubkey_ptr): number

• Parameters

  • message_ptr: number

  • signature_ptr: number

  • pubkey_ptr: number

  Returns number

execute

• execute(env, info, msg): object

• Parameters

  • env: Env

  • info: MessageInfo

  • msg: object

  Returns object

groth16_verify

• groth16_verify(input_ptr, public_ptr, vk_ptr, curve): number

• Parameters

  • input_ptr: number

  • public_ptr: number

  • vk_ptr: number

  • curve: number

  Returns number

ibc_channel_close

• ibc_channel_close(env, msg): object

• Parameters

  • env: Env

  • msg: object

  Returns object

ibc_channel_connect

• ibc_channel_connect(env, msg): object

• Parameters

  • env: Env

  • msg: object

  Returns object

ibc_channel_open

• ibc_channel_open(env, msg): object

• Parameters

  • env: Env

  • msg: object

  Returns object

ibc_packet_ack

• ibc_packet_ack(env, msg): object

• Parameters

  • env: Env

  • msg: object

  Returns object

ibc_packet_receive

• ibc_packet_receive(env, msg): object

• Parameters

  • env: Env

  • msg: object

  Returns object

ibc_packet_timeout

• ibc_packet_timeout(env, msg): object

• Parameters

  • env: Env

  • msg: object

  Returns object

instantiate

• instantiate(env, info, msg): object

• Parameters

  • env: Env

  • info: MessageInfo

  • msg: object

  Returns object

json

• json(ptr): object

• Parameters

  • ptr: number

  Returns object

keccak_256

• keccak_256(input_ptr, destination_ptr): number

• Parameters

  • input_ptr: number

  • destination_ptr: number

  Returns number

migrate

• migrate(env, msg): object

• Parameters

  • env: Env

  • msg: object

  Returns object

poseidon_hash

• poseidon_hash(left_input_ptr, right_input_ptr, curve, destination_ptr): number

• Parameters

  • left_input_ptr: number

  • right_input_ptr: number

  • curve: number

  • destination_ptr: number

  Returns number

query

• query(env, msg): object

• Parameters

  • env: Env

  • msg: object

  Returns object

query_chain

• query_chain(request_ptr): number

• Parameters

  • request_ptr: number

  Returns number

region

• region(ptr): Region

• Parameters

  • ptr: number

  Returns Region

reply

• reply(env, msg): object

• Parameters

  • env: Env

  • msg: object

  Returns object

secp256k1_recover_pubkey

• secp256k1_recover_pubkey(hash_ptr, signature_ptr, recover_param): bigint

• Parameters

  • hash_ptr: number

  • signature_ptr: number

  • recover_param: number

  Returns bigint

secp256k1_verify

• secp256k1_verify(hash_ptr, signature_ptr, pubkey_ptr): number

• Parameters

  • hash_ptr: number

  • signature_ptr: number

  • pubkey_ptr: number

  Returns number

sha256

• sha256(input_ptr, destination_ptr): number

• Parameters

  • input_ptr: number

  • destination_ptr: number

  Returns number

sudo

• sudo(env, msg): object

• Parameters

  • env: Env

  • msg: object

  Returns object