[0.18] Dynafed backport - #703

Merged

instagibbs merged 62 commits into

ElementsProject:elements-0.18from

instagibbs:18_dynafed

Sep 6, 2019

Commits on Sep 6, 2019

Define dynamic federations primitives
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f49c0a6
Add dynamic federations blockheader serialization with HF bit
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ab6e3e3
Add dynamic federation blockheader fields to chaindb serialization
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0402da6
Refactor block_proof to support dynafed
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fa1f497
Add dynafed helper functions
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c37a8fe
Add note on peg-in sigops
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21cf128
calculate_contract: remove most template checks and assert in preperation for dynafed
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d1207bd
Add fedpegscript-fetching helper
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af485a8
Deserialize merkle proofs without witness, which matters for dynafed
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7ec6c53
Add python implementation of dynafed block serialization
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86ed316
Bump last old block version for versonbits due to elements
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cd5d87c
ReadBlockFromDisk: do genesis block check before block proof check
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1f470d3
Add inactive versionbits dynafed deployment
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5e273e8
Disable PAK loading from configuration on init, disable pak test
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60d4093
Update PAK internals, helper functions
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a306c0c
Remove standardness checks for PAK
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1c77824
Remove old mempool-booting logic
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144d486
ScriptHasValidPAKProof takes fedpeg as arg
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fac525b
Enable pak enforcement at mempool/block level when appropriate
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8f2194c
Introduce contextual block checks for dynafed
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fb333b3
ContextualCheckBlockHeader: dynafed doesn't call CheckChallenge
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f5e4632
Add miner ability to make dynafed blocks
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f277ec5
Miner should stop trying to account for old PAK system
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4818e5e
Correct comment about liquidv1 fedpeg matching template
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e1474d1
Set default of multi_data_permitted to enforce_pak
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85467c0
Create epoch length chainparam
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f2e3495
Add unused dynamic genesis block style in chainparams
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8436710
Add and update startup args for dynafed
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b096f8d
GetTransactionSigOpCost shouldn't need fedpegscript to evaluate
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b00515e
Expose fedpeg fetching to consensus and mempool internals
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0cfe03b
Have removeForBlock boot transactions when required
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2eded09
OP_TRUE outputs should be allowed to be segwit-ified by decodescript
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f08756b
Dynafed RPC support, tests, and deployment for custom chains
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8bd7027
signrawtransaction* should use up to date fedpegscript for peg-in signing
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4829b3a
s/d_params/dynafed_params/
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5e2aca1
s/HF_MASK/DYNAFED_HF_MASK/
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1d1cf23
s/m_sbs_wit_limit/m_signblock_witness_limit/
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6ddf46c
s/ConsensusParamEntry/DynaFedParamEntry/
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8f12b61
Light explanation of dynamic federations fields
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e963834
s/m_dyna_params/m_dynafed_params/
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285daab
Remove short-circuit dynafed vote fail for readability
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7e4f88b
CreatePAKListFromExtensionSpace just uses FromBytes for correctness
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cc2f57a
Add fedpeg_program field in dynafed header
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b7aaf4b
Remove misleading comment for ContextualCheckDynaFedHeader use
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a7bb36f
Add description of NextBlockIsParameterTransition
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69e881a
Add dynafed proposal restrictions
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1122fc2
Make future parent segwit versions in fedpegscripts be vacuously true
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1892b67
getnewblockhex fills out proposal fedpeg program
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0a21f53
fixup proposal checks
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04cadcd
Update dynafed functional test to new behavior
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25bdb0a
Add functional test for illegal proposals
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d3d2bc3
Update python test framework for DynaFedParamEntry fedpeg program
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8dc1de4
Replace fedpeg template init check for pak one
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ffec609
Enforce PAK checks on dynafed proposals
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9a3b9b9
After a reorg, boot all peg-ins and peg-outs from mempool
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a7dc478
Remove dyanfed.cpp's dependency on script/standard.h
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d9431c0
Remove script/standard dependence of ContextualCheckDynaFedHeader
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c6070be
Refactor IsPAKValid to not magically acquire chainparams
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be46069
p2sh-wrap peg-in addresses if fedpeg_program is p2sh-wrapped
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0a44ff6
Fix compilation of raw transaction operations with peg-in inputs
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5b2c79e
feature_fedpeg.py: Run in various dynafed transition settings
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d47a7e0
Generalize the number of epochs old a peg-in can be and still be valid
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f11f066