serialize_intcode.h File Reference

#include <crypto/common.h>
#include <serialize.h>
#include <tinyformat.h>
#include <cstdint>
#include <ios>

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Functions
template<typename Stream >
void	WriteIntcode (Stream &os, uint64_t value)
	Write a 64-bit integer in intcode encoding: More...
template<typename Stream >
uint64_t	ReadIntcode (Stream &is)
	Read a 64-bit integer as intcode, see WriteIntcode. More...

Variables
const uint64_t	VALID_RANGE []

Function Documentation

ReadIntcode()

template<typename Stream >

uint64_t ReadIntcode

(

Stream &

is

)

Read a 64-bit integer as intcode, see WriteIntcode.

Specification & rationale can be found here: https://ecashbuilders.notion.site/eCash-Mitra-Integer-Encoding-Spec-2ff596494dcf4d12b75c763464df39de?pvs=4

Definition at line 84 of file serialize_intcode.h.

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WriteIntcode()

template<typename Stream >

void WriteIntcode	(	Stream &	os,
		uint64_t	value
	)

Write a 64-bit integer in intcode encoding:

Similar to UTF-8, except data bytes don't have a 10xx'xxxx prefix

Specification & rationale can be found here: https://ecashbuilders.notion.site/eCash-Mitra-Integer-Encoding-Spec-2ff596494dcf4d12b75c763464df39de?pvs=4

Examples: 0x0000'0000'0000'007f (7) -> "7f" 0x0000'0000'0000'3fff (14) -> "bfff" 0x0000'0000'001f'ffff (21) -> "dfffff" 0x0000'0000'0fff'ffff (28) -> "efffffff" 0x0000'0007'ffff'ffff (35) -> "f7ffffffff" 0x0000'03ff'ffff'ffff (42) -> "fbffffffffff" 0x0001'ffff'ffff'ffff (49) -> "fdffffffffffff" 0x00ff'ffff'ffff'ffff (56) -> "feffffffffffffff" 0xffff'ffff'ffff'ffff (63) -> "ffffffffffffffffff"

Definition at line 46 of file serialize_intcode.h.

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Variable Documentation

VALID_RANGE

const uint64_t VALID_RANGE[]

Initial value:

= {
    0,
    0x80,
    0x4000,
    0x20'0000,
    0x1000'0000,
    0x08'0000'0000,
    0x0400'0000'0000,
    0x02'0000'0000'0000,
    0x0100'0000'0000'0000,
}

Definition at line 15 of file serialize_intcode.h.