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@lispc lispc commented Apr 26, 2022

to show which codes should be updated to implement verkle tree

more readable than gballet#26

gballet and others added 30 commits November 26, 2021 16:30
verkle: Implement Trie, NodeIterator and Database ifs

Fix crash in TestDump

Fix TestDump

Fix TrieCopy

remove unnecessary traces

fix: Error() returned errIteratorEnd in verkle node iterator

rewrite the iterator and change the signature of OpenStorageTrie

add the adapter to reuse the account trie for storage

don't try to deserialize a storage leaf into an account

Fix statedb unit tests (ethereum#14)

* debug code

* Fix more unit tests

* remove traces

* Go back to the full range

One tree to rule them all

remove updateRoot, there is no root to update

store code inside the account leaf

fix build

save current state for Sina

Update go-verkle to latest

Charge WITNESS_*_COST gas on storage loads

Add witness costs for SSTORE as well

Charge witness gas in the case of code execution

corresponding code deletion

add a --verkle flag to separate verkle experiments from regular geth operations

use the snapshot to get data

stateless execution from block witness

AccessWitness functions

Add block generation test + genesis snapshot generation

test stateless block execution (ethereum#18)

* test stateless block execution

* Force tree resolution before generating the proof

increased coverage in stateless test execution (ethereum#19)

* test stateless block execution

* Force tree resolution before generating the proof

* increase coverage in stateless test execution

ensure geth compiles

fix issues in tests with verkle trees deactivated

Ensure stateless data is available when executing statelessly (ethereum#20)

* Ensure stateless data is available when executing statelessly

* Actual execution of a statless block

* bugfixes in stateless block execution

* code cleanup

 - Reduce PR footprint by reverting NewEVM to its original signature
 - Move the access witness to the block context
 - prepare for a change in AW semantics
   Need to store the initial values.
 - Use the touch helper function, DRY

* revert the signature of MustCommit to its original form (ethereum#21)

fix leaf proofs in stateless execution (ethereum#22)

* Fixes in witness pre-state

* Add the recipient's nonce to the witness

* reduce PR footprint and investigate issue in root state calculation

* quick build fix

cleanup: Remove extra parameter in ToBlock

revert ToBlock to its older signature

fix import cycle in vm tests

fix linter issue

fix appveyor build

fix nil pointers in tests

Add indices, yis and Cis to the block's Verkle proof

upgrade geth dependency to drop geth's common dep

fix cmd/devp2p tests

fix rebase issues

quell an appveyor warning

fix address touching in SLOAD and SSTORE

fix access witness for code size

touch target account data before calling

make sure the proper locations get touched in (ext)codecopy

touch all code pages in execution

add pushdata to witness

remove useless code in genesis snapshot generation

testnet: fix some of the rebase/drift issues

Fix verkle proof generation in block

fix an issue occuring when chunking past the code size

fix: ensure the code copy doesn't extend past the code size
upgrade to latest go-verkle

update go-verkle to get more fixes

simplify code by removing all stateless references (ethereum#25)

fix verkle proof test by enforcing values alignment to 32 bytes

remove unneeded KZG tag

fix the stateless test

Move AccessWitness into StateDB (ethereum#27)

* move AccessWitness into StateDB

* set Accesses in TxContext constructor

* Ensures that a statedb is initialized with a witness

* copy AccessWitness in StateDB.Copy.  use copied state in miner worker.commit.

* remove redundant line

Co-authored-by: Guillaume Ballet <3272758+gballet@users.noreply.github.com>

Fix contract creation issue
* enable verkle on cancun block: take 2

* fix typo.  make unreachable line panic message more clear
* add circleci support

* disable linter, which is broken again

* actually run tests
* use the witness in statedb, revert applyTx signature

* fix miner tests

* fix catalyst build
* miner: embed verkle proof in sealing block

* add test to ensure that verkle proof is present in mined blocks
* make push dynamically-charged.  charge witness gas costs for push.  refactor evm witness gas charging to move logic for touching a range of bytecode into a helper method 'touchEachChunksAndChargeGas'

* add witness gas calculation for CodeCopy, ExtCodeCopy, SLoad back to gas_table.go

* witness gas charging for CALL

* remove explicit reference to evm.TxContext

* core/vm: make touchEachChunksAndCharge gas handle nil code value

* core/vm: call implementation, separate out witnesses into touch/set

* some fixes

* remove witness touching from opCall: this will go in evm.go

* remove witness touching for call from gas_table.go

* (hopefully) fix tests

* add SSTORE witness charging that was removed mistakenly

* charge witness gas for call

* clean up and comment touchEachChunksAndChargeGas

* make suggested changes

* address remaining points

* fix build issues

* remove double-charging for contract creation witness gas charging
* replace sha256 with pedersen_hash

* fix: prevent an OOB

* workaround timeout in unit test

* update go-ipa and reduce the timeout

* fix for unit tests: do not call NewAccessWitness in NewEVMTxContext (ethereum#49)

* potential fix: do not call NewAccessWitness in NewEVMTxContext

* more fixes: check for the existence of Accesses

* fix absence of witness in copy

* fix another witness issue

* workaround: ensure the prefetcher is off in verkle mode

* fix the remaining issues in tests

* review feedback

* fix witness allocation in stateless test
* fix: don't use rlp in the tree for slot values

* fix timeout after rebase
* core/vm: verkle extcodecopy naive way (do jumpdest analysis on target contract every EXTCODECOPY)

* no double-charge

* address edge-case in touchEachChunksAndChargeGas

* simplify line

Co-authored-by: Guillaume Ballet <3272758+gballet@users.noreply.github.com>
* replace Accesses != nil with IsCancun(...)

* fix
gballet and others added 28 commits February 9, 2022 18:57
* force the 32-byte alignment of nonce and balance

* review feedback: fix endianness in output
* fixes for the return type change in go-verkle

* update go-verkle

* fix endianness issue + workaround for witness fix

* add changes to miner

Co-authored-by: Jared Wasinger <j-wasinger@hotmail.com>
* core/vm: witness write event for SSTORE

* remove TODO that is addressed by this branch
… error message when ErrInsufficientBalanceWitness is encountered (ethereum#81)
* remove ineffective statement

* fix endianness in pedersen_hash
* enforce 32-byte alignment

* save current state

* write account values to witness from getObject

* code cleanup + sanity checks

* fix RLP serialization of missing keys

* remove code redundancy for GetTreeKeyCodeChunk

* fix stem calculation issue for code and storage

* remove redundant SetLeafValue calls

* Add a contract creation tx to the test

* fix botched module version update

* detail gas calculation cost in verkle contract deployment
* creation-time CODECOPY adds no code to the witness

* Add a more complex test to ensure EXTCODECOPY is called

* Fix offset calculations in the slot function

* minor tweaks

* fix initial value capture for storage

* fix build

* fix: get the proper byte in get_tree_key_for_storage_slot

* fix length calculation in getDataAndAdjustedBounds

* fix verkle test
* fix: code chunification with incorrect header

* add a test from rust-verkle and fix offset bug

* fix ci build

* complete coverage of rust-verkle chunking tests

* fix: make sure the witness value is set

* add another code chunking test from rust-verkle
* fix: don't add PUSH1-data during contract deployment

* remove import cycle in tests (ethereum#92)
* safe gas add

* fix build
)

Co-authored-by: Tanishq Jasoria <jasoriatanishq@gmail.com>
@lispc lispc changed the base branch from verkle-base to verkle-base2 April 26, 2022 10:10
@lispc lispc changed the title Verkle trie proof in block rebased Verkle trie proof Apr 26, 2022
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3 participants