https://github.com/bitcoin/libblkmaker/blob/master/blkmaker.c#L172
On Thursday 09 September 2021 12:54:18 Mike Rosset via bitcoin-dev wrote: > Hello all, > > I recently went down the bitcoin protocol rabbit hole. I wanted to use > GNU guile scheme to experiment with bitcoin. I initially started by > creating a toy bitcoin miner but I've run into some inconsistencies with > the documentation found on > https://en.bitcoin.it/wiki/Getblocktemplate. Namely with creating the > templates merkle root. > > From my understanding a coinbase transaction should have the > transactions data concatenated before creating the merkle root. But > getblocktemplate does not have a json cointbasetxn field. So I'm not > sure how to create a coinbase transaction without that. > > I have a test template response data found here. > https://raw.githubusercontent.com/mrosset/prospect/master/test-suite/data.j >son and using a modified version of the merkle python reference script found > on the wiki page. see > https://github.com/mrosset/prospect/blob/master/scripts/merkle.py . I'm > able to create a merkle root with the hash > c5fff939f628a04428c080ed5bd7cd9bc0b4722b2522743049adb18213adf28a but > that's minus the coinbase transaction. > > So far I'm able to replicate this hash using the test data in guile. But > I'd like to sanitize this so that I'm using a coinbase transaction and > making sure the python and guile merkle roots match. > > In short how do I get the coinbase transaction without the coinbasetxn > field existing? > > Mike > _______________________________________________ > bitcoin-dev mailing list > bitcoin-dev@lists.linuxfoundation.org > https://lists.linuxfoundation.org/mailman/listinfo/bitcoin-dev _______________________________________________ bitcoin-dev mailing list bitcoin-dev@lists.linuxfoundation.org https://lists.linuxfoundation.org/mailman/listinfo/bitcoin-dev
