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abckey-protocol's Introduction

NPM version

ABCKEY And TREZOR Protocol

Javascript

npm i @abckey/protocol

Usage

Protocol

Messages are sent in packets of 64 bytes.

First packet has the following structure:

offset length type contents
0 3 char[3] '$##' magic constant
3 2 BE uint16_t numerical types
5 4 BE uint32_t message size
9 55 uint8_t[55] first 55 bytes of message encoded in Protocol Buffers (padded with zeroes if shorter)

Following packets has the following structure:

offset length type contents
0 1 char[1] '$' magic constant
1 63 uint8_t[63] following bytes of message encoded in Protocol Buffers (padded with zeroes if shorter)

License

MIT

abckey-protocol's People

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