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kimsk/get-synthetic-sk.ps1

Created November 19, 2022 06:21
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Given synthetic public key and fingerprint, output the synthetic secret key
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get-synthetic-sk.ps1
$fp = 3855208971
$synthetic_pk = "93c8a14b74d0cfe62cf451200eb42f3f2fe5c581f5153d308b10c43f40fba9d49a812204e0f970b2f83e23c59eb22e09"
$index = chia keys derive -f $fp child-key -t wallet -n 20 |
% { $_ -replace "^Wallet public key (\d{1,}): ", "" } |
% { cdv inspect keys --synthetic -pk $_ | select -first 1 } |
% { $idx =0 } { [pscustomobject]@{ index = $idx; sythetic_public_key = $_.Substring(12, 96)}; $idx++ } |
? { $_.sythetic_public_key -eq $synthetic_pk } |
% { $_.index }
chia keys derive -f $fp child-key -t wallet -i $index -s |
select -skip 1 |
% { $_ -replace "^Wallet private key (\d{1,}): ", "" } |
% { cdv inspect keys --synthetic -sk $_ | select -first 1 }
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kimsk commented Nov 19, 2022

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