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coins: comments.

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Christopher Jeffrey 2016-12-01 04:48:00 -08:00
parent 9f11875736
commit 244af663bb
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1 changed files with 8 additions and 4 deletions
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lib/blockchain/coins.js
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@ -191,16 +191,20 @@ Coins.prototype.isEmpty = function isEmpty() {
* Coins serialization:
* version: varint
* height: uint32
* header-code: varint (31-bit fields | 1-bit coinbase-flag)
* header-code: varint
* bit 1: coinbase
* bit 2: first output unspent
* bit 3: second output unspent
* bit 4-32: spent-field size
* spent-field: bitfield (0=spent, 1=unspent)
* outputs (repeated):
* value: varint
* compressed-script:
* prefix:
* 0x00 = 20 byte pubkey hash
* prefix: 0x00 = 20 byte pubkey hash
* 0x01 = 20 byte script hash
* 0x02-0x05 = 32 byte ec-key x-value
* >=0x06 = varint-size + 10 | raw script
* 0x06-0x09 = reserved
* >=0x10 = varint-size + 10 | raw script
* data: script data, dictated by the prefix
*
* The compression below sacrifices some cpu in exchange