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updated docs for nested conditions

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diminator 2016-03-21 11:12:40 +01:00
parent f733f850a7
commit 9c0e9f6231
1 changed files with 34 additions and 13 deletions
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47
bigchaindb/crypto/crypto.md
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@ -316,7 +316,10 @@ print(ed25519_fulfillment.validate())
# prints True
print(ed25519_fulfillment.serialize_uri())
# prints 'cf:1:8:IOwXK5OtXlY79JMscOEkUDTDVGfvLv1NZOv4GWg0Z-K_DEhlbGxvIHdvcmxkISAVIENvbmRpdGlvbnMgYXJlIGhlcmUhQENbql531PbCJlRUvKjP56k0XKJMOrIGo2F66ueuTtRnYrJB2t2ZttdfXM4gzD_87eH1nZTpu4rTkAx81hSdpwI'
# prints
# 'cf:1:8:IOwXK5OtXlY79JMscOEkUDTDVGfvLv1NZOv4GWg0Z-K_DEhlbGxvIHdvcmxkI
# SAVIENvbmRpdGlvbnMgYXJlIGhlcmUhQENbql531PbCJlRUvKjP56k0XKJMOrIGo2F66u
# euTtRnYrJB2t2ZttdfXM4gzD_87eH1nZTpu4rTkAx81hSdpwI'
print (ed25519_fulfillment.condition.serialize_uri())
# Parse a fulfillment URI
@ -377,32 +380,50 @@ sha256_fulfillment = Sha256Fulfillment.from_uri('cf:1:1:AA')
ed25519_fulfillment = Ed25519Sha256Fulfillment.from_uri('cf:1:8:IOwXK5OtXlY79JMscOEkUDTDVGfvLv1NZOv4GWg0Z-K_DEhlbGxvIHdvcmxkISAVIENvbmRpdGlvbnMgYXJlIGhlcmUhQENbql531PbCJlRUvKjP56k0XKJMOrIGo2F66ueuTtRnYrJB2t2ZttdfXM4gzD_87eH1nZTpu4rTkAx81hSdpwI')
# Create a threshold condition
theshold_fulfillment = ThresholdSha256Fulfillment()
theshold_fulfillment.add_subfulfillment(sha256_fulfillment)
theshold_fulfillment.add_subfulfillment(ed25519_fulfillment)
theshold_fulfillment.threshold = 1
print(theshold_fulfillment.condition.serialize_uri())
threshold_fulfillment = ThresholdSha256Fulfillment()
threshold_fulfillment.add_subfulfillment(sha256_fulfillment)
threshold_fulfillment.add_subfulfillment(ed25519_fulfillment)
threshold_fulfillment.threshold = 1 # OR gate
print(threshold_fulfillment.condition.serialize_uri())
# prints 'cc:1:d:9DdkQtOl2m9yjqZzCg6ck5b2zM3tAPLlJMaHsKkszIA:114'
# Compile a threshold fulfillment
theshold_fulfillment_uri = theshold_fulfillment.serialize_uri()
threshold_fulfillment_uri = threshold_fulfillment.serialize_uri()
# Note: If there are more than enough fulfilled subconditions, shorter
# fulfillments will be chosen over longer ones.
print(theshold_fulfillment_uri)
print(threshold_fulfillment_uri)
# prints 'cf:1:4:AQEBAQABAQggqQINW2um59C4DB9JSVXH1igqAmaYGGqryllHUgCpfPVx'
# Validate fulfillment
print(theshold_fulfillment.validate())
print(threshold_fulfillment.validate())
# prints True
# Parse the fulfillment
reparsed_fulfillment = ThresholdSha256Fulfillment.from_uri(theshold_fulfillment_uri)
reparsed_fulfillment = \
ThresholdSha256Fulfillment.from_uri(threshold_fulfillment_uri)
print(reparsed_fulfillment.validate())
# prints True
# Increase threshold
theshold_fulfillment.threshold = 3
print(theshold_fulfillment.validate())
# Increase threshold to a 3-port AND gate
threshold_fulfillment.threshold = 3
print(threshold_fulfillment.validate())
# prints False
# Create a nested threshold condition
# VALID = SHA and DSA and (DSA or DSA)
nested_fulfillment = ThresholdSha256Fulfillment()
nested_fulfillment.add_subfulfillment(ed25519_fulfillment)
nested_fulfillment.add_subfulfillment(ed25519_fulfillment)
nested_fulfillment.threshold = 1 # OR gate
threshold_fulfillment.add_subfulfillment(nested_fulfillment)
print(threshold_fulfillment.serialize_uri())
# prints
# 'cf:1:4:AwMBAQABCCDsFyuTrV5WO_STLHDhJFA0w1Rn7y79TWTr-BloNGfivwxIZWxsby
# B3b3JsZCEgFSBDb25kaXRpb25zIGFyZSBoZXJlIUBDW6ped9T2wiZUVLyoz-epNFyiTDq
# yBqNheurnrk7UZ2KyQdrdmbbXX1zOIMw__O3h9Z2U6buK05AMfNYUnacCAQQBAQEIIOwX
# K5OtXlY79JMscOEkUDTDVGfvLv1NZOv4GWg0Z-K_DEhlbGxvIHdvcmxkISAVIENvbmRpd
# GlvbnMgYXJlIGhlcmUhQENbql531PbCJlRUvKjP56k0XKJMOrIGo2F66ueuTtRnYrJB2t
# 2ZttdfXM4gzD_87eH1nZTpu4rTkAx81hSdpwIBAQggqQINW2um59C4DB9JSVXH1igqAma
# YGGqryllHUgCpfPVxAA'
```