Module zaino_fetch::chain::utils

Blockcache utility functionality.

Structs

• CompactSize
  Zcash CompactSize implementation taken from LibRustZcash::zcash_encoding to simplify dependency tree.

Constants

• MAX_COMPACT_SIZE
  The maximum allowed value representable as a [CompactSize]

Traits

• ParseFromSlice
  Used for decoding zcash blocks from a bytestring.

Functions

• display_txids_to_server
  Takes a vec of big endian hex encoded txids and returns them as a vec of little endian raw bytes.
• read_bool
  Reads the next byte from cursor into a bool, returns error message given if eof is reached..
• read_bytes
  Reads the next n bytes from cursor into a vec, returns error message given if eof is reached..
• read_i32
  Reads the next 4 bytes from cursor into an i32, returns error message given if eof is reached..
• read_u32
  Reads the next 4 bytes from cursor into a u32, returns error message given if eof is reached..
• read_u64
  Reads the next 8 bytes from cursor into a u64, returns error message given if eof is reached..
• read_zcash_script_i64
  Reads and interprets a Zcash (Bitcoin) custom compact integer encoding used for int64 numbers in scripts.
• skip_bytes
  Skips the next n bytes in cursor, returns error message given if eof is reached.