stellar-sdk/com.soneso.stellar.sdk.smartaccount.core/SmartAccountConstants

SmartAccountConstants

object SmartAccountConstants

Cryptographic and protocol-level constants for Smart Account operations.

Properties

ADDRESS_PREFIX_LENGTH

const val ADDRESS_PREFIX_LENGTH: Int = 8

Number of characters of an address used in error-message excerpts.

ED25519_PUBLIC_KEY_SIZE

const val ED25519_PUBLIC_KEY_SIZE: Int = 32

Size in bytes of an Ed25519 public key (RFC 8032).

ED25519_SECRET_KEY_SIZE

const val ED25519_SECRET_KEY_SIZE: Int = 32

Size in bytes of an Ed25519 secret key seed (RFC 8032). Equal to ED25519_PUBLIC_KEY_SIZE for Ed25519 — kept as a distinct constant so validations remain semantically accurate.

ED25519_SECRET_KEY_STRKEY_LENGTH

const val ED25519_SECRET_KEY_STRKEY_LENGTH: Int = 56

Length of a Stellar S-strkey secret seed (Base32 encoding of version + 32-byte seed + 2-byte checksum).

ED25519_SIGNATURE_SIZE

const val ED25519_SIGNATURE_SIZE: Int = 64

Ed25519 signature length in bytes (RFC 8032).

SECP256R1_PUBLIC_KEY_SIZE

const val SECP256R1_PUBLIC_KEY_SIZE: Int = 65

Size in bytes of an uncompressed secp256r1 public key (1 prefix byte + 32 x-coordinate + 32 y-coordinate).

UNCOMPRESSED_PUBKEY_PREFIX

const val UNCOMPRESSED_PUBKEY_PREFIX: Byte = 4

Uncompressed point prefix byte (0x04) as defined in SEC 1 for secp256r1 public keys.