# Coldcard Wallet Summary File

## Wallet operates on blockchain: Bitcoin

For BIP44, this is coin_type '0', and internally we use symbol BTC for this blockchain.

## Top-level, 'master' extended public key ('m/'):

xpub661MyMwAqRbcGQU2MzQdLtxKvfa9shyo1vUGkxETFtDNGjggQMNMd5rTZfbKR25yCXHgtpwwko4Cyq1PkzLoEGRSmNy5GnnhCkWERN1wJSy

Derived public keys, as may be needed for different systems:


## For Bitcoin Core: m/{account}'/{change}'/{idx}'

m => xpub661MyMwAqRbcGQU2MzQdLtxKvfa9shyo1vUGkxETFtDNGjggQMNMd5rTZfbKR25yCXHgtpwwko4Cyq1PkzLoEGRSmNy5GnnhCkWERN1wJSy

... first 5 receive addresses (account=0, change=0):

m/0'/0'/0' => 1AaTq7W3Mw8J4UGpKL1Sc4DwWpNQSBgeHa
m/0'/0'/1' => 1GRDRoXkjPue2SPXvL8XZz5paK2Te4tbxZ
m/0'/0'/2' => 1Gxwx9pxvsmQCTf3Yx2Yo2jfSqjeHTgqJA
m/0'/0'/3' => 13ECwnbfj99my2edurXyzVtGW8NYGHq7u1
m/0'/0'/4' => 1D8KQ8Yctm4WesGsviQ8ZWApSbh7PAnLqy


## For Bitcoin Core (Segregated Witness, P2PKH): m/{account}'/{change}'/{idx}'

m => xpub661MyMwAqRbcGQU2MzQdLtxKvfa9shyo1vUGkxETFtDNGjggQMNMd5rTZfbKR25yCXHgtpwwko4Cyq1PkzLoEGRSmNy5GnnhCkWERN1wJSy
# SLIP-132 style
m => zpub6jftahH18ngZxzrG2hysm59LGbs3kwxnr9WiKk2E1ty8NwK8ufhUsDAjc5WVQqPp1oXJPn94g7mJkQEXCPAppjneW4MvScRfkCdXCXk1zgB

... first 5 receive addresses (account=0, change=0):

m/0'/0'/0' => bc1qdyx5z3p6nlxrjfay7mhefx8t4jscqu6sueg0vu
m/0'/0'/1' => bc1q4y0ruupprurvl9umalmt0u9ztju0qxfqfrqwhw
m/0'/0'/2' => bc1q4u029f45f3xegw2z72kmd4xcfl8dgsvg58u7xn
m/0'/0'/3' => bc1qrph6zs0yzrxg5j52qzp4s9njmp3lqj88tdv7ur
m/0'/0'/4' => bc1qs5pu0x8aqjslxvng7hq4w743gysgrnspxnagtz


## For Electrum (not BIP44): m/{change}/{idx}

m => xpub661MyMwAqRbcGQU2MzQdLtxKvfa9shyo1vUGkxETFtDNGjggQMNMd5rTZfbKR25yCXHgtpwwko4Cyq1PkzLoEGRSmNy5GnnhCkWERN1wJSy

... first 5 receive addresses (account=0, change=0):

m/0/0 => 16PYSMXY2BatS8FzbzwrAqM1HrHhxPzz2A
m/0/1 => 1JccZ1v4rZ3WhU9JDSVv1z1GwgwYQpJr7m
m/0/2 => 1MJ5TicEUw169T8qp6E2QUuLkeECz2QD27
m/0/3 => 1J3f5S8v6VVHqHCfs7ECeVhvAbpV6EUKna
m/0/4 => 1C8A19VJL9NPfKNp6TiebQTJqtVNwbJ1hp


## For BIP44 / Electrum: m/44'/0'/{account}'/{change}/{idx}

m/44'/0' => xpub6AuabxJxEnAJbc8iBE2B5n7hxYAZC5xLjpG7oY1kyhMfz5mN13wLRaGPnCyvLo4Ec5aRSa6ZeMPHMUEABpdKxtcPymJpDG5KPEsLGTApGye

... first 5 receive addresses (account=0, change=0):

m/44'/0'/0'/0/0 => 1NDKGzwrhz8n7euEapPRZkktiyXBEXFyKf
m/44'/0'/0'/0/1 => 1NK9ir2VTiYfVGvSKUwftqy1HQWJPwtSrC
m/44'/0'/0'/0/2 => 1L8cB6b3WEzkCqTFGSWWyEKZMqiytP8TTX
m/44'/0'/0'/0/3 => 15grLkNbrKakMFE2eJWXa6hQNJRzswvsK4
m/44'/0'/0'/0/4 => 16714S67jGeL9zp6qQjLJd9WpsswoTVgY7


## For BIP49 (P2WPKH-nested-in-P2SH): m/49'/0'/{account}'/{change}/{idx}

m/49'/0' => xpub6ApwLnWVoU6m4aGMh1kVbwA8CACF2m31sGkJbSx15KWjifbBnE1UHjvToBJZpqDmcMD859Si6DrRPace7Q4TBMiGQwvHttjJQiwB7TL6j8H
# SLIP-132 style
m/49'/0' => ypub6VfCeTBQx9eEusTUXNY7p2FdN8LgyP2WnPGXNqqtTKtcmmQR2tB2uoabpPG9pjsh1zKvpd3GYtCyGsECq6UTybPsHHciUoYngSzpW25khLg

... first 5 receive addresses (account=0, change=0):

m/49'/0'/0'/0/0 => 3KfeHRpD4VbPnm928NVx5QBsZ4Si9L3TJH
m/49'/0'/0'/0/1 => 3Fsj1s12r12ykx7cQ6VPzXLYe2kHEHP1zk
m/49'/0'/0'/0/2 => 35Xezi189cXAx3DZ9PLUwzhVqejB22GSKc
m/49'/0'/0'/0/3 => 3BD6i8i6jYg83CCNsEo4b8hruECmFeuPNd
m/49'/0'/0'/0/4 => 3J3pVvhYt4LmGGRsTfkrnWukLg2yXd45oQ


## For BIP84 (Native Segwit P2PKH): m/84'/0'/{account}'/{change}/{idx}

m/84'/0' => xpub6BUBVXTHPtiWZuJT7ZVArTEXi5FcGNX4d4TMLTuRSCcVEQ37BASyq17BoSBxwLgaVBvyR9GbtnVeKhAAwdmqHppzrukRk55XHgc32idASq2
# SLIP-132 style
m/84'/0' => zpub6q8i6ro7hFoUGVggnH4RGdRY41YW9cW4THVnuFhCCDNFLbfZgUn758RTqr78w9zRJUAav6Tip7Ck6GPJP2brtJCCbb9GutiVq8jKoqNszsS

... first 5 receive addresses (account=0, change=0):

m/84'/0'/0'/0/0 => bc1qkwyhuqeu37f7erej85fwwtn33cmupnmra4rf2k
m/84'/0'/0'/0/1 => bc1qmng3kwg97p0emk8p8w4faym8y9w8zqeld90k2a
m/84'/0'/0'/0/2 => bc1qgaqzjdnztrle7v4qg3yvnwnu5rndpkdn3gftxm
m/84'/0'/0'/0/3 => bc1qc703cjt0jvx2adsjfhg2dcfp8k34j76xymkqdl
m/84'/0'/0'/0/4 => bc1qk3ru377gs5wj0e8psyse2jrwxn5jym3kx8ufla