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Scripts: adds assertion for enforcing a Script input

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This commit is contained in:
Daniel Cousens 2014-06-13 16:24:55 +10:00
parent 7e5af52cd1
commit 9d5d18b2d8
1 changed files with 4 additions and 0 deletions
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4
src/scripts.js
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@ -3,6 +3,8 @@ var opcodes = require('./opcodes')
var Script = require('./script')
function classifyOutput(script) {
assert(script instanceof Script, 'Expected Script, got ', script)
if (isPubkeyhash.call(script)) {
return 'pubkeyhash'
} else if (isPubkey.call(script)) {
@ -19,6 +21,8 @@ function classifyOutput(script) {
}
function classifyInput(script) {
assert(script instanceof Script, 'Expected Script, got ', script)
if (script.chunks.length == 1 && Buffer.isBuffer(script.chunks[0])) {
return 'pubkey'
} else if (script.chunks.length == 2 && Buffer.isBuffer(script.chunks[0]) && Buffer.isBuffer(script.chunks[1])) {