1. aliceとbobのworking ディレクトリを作成
– user02でlogin
– /home/user02
　　　　　|- dev
　　　　　　　|- alice
　　　　　　　|- bob

$ pwd
/home/user02
$ cd ~
$ mkdir dev
$ cd dev
$ mkdir alice bob

$ cd alice
$ vim bitcoin.conf

$ cd ../bob
$ vim bitcoin.conf

2. bitcoin.confの内容

bitcoin.conf
regtest=1
txindex=1
server=1
rpcuser=admin
rpcpassword=keyboardcat

3. aliceのノードを起動

$ bitcoin-core.daemon -regtest -conf=/home/user02/dev/alice/bitcoin.conf -datadir=./alice/ -rpcport=10001 -port=10011

4. bobのノードを起動し、aliceのノードに接続

$ bitcoin-core.daemon -regtest -conf=/home/user02/dev/bob/bitcoin.conf -datadir=./bob -rpcport=10002 -listen=0 -connect=127.0.0.1:10011

5. processの状態

$ ps -aux|grep bitcoin
user02      6775  0.2  0.3 1195600 59660 pts/7   SLl+ 10:32   0:04 /snap/bitcoi -core/120/bin/bitcoind -regtest -conf=/home/user02/dev/alice/bitcoin.conf -datadir=./alice/ -rpcport=10001 -port=10011
user02      6819  0.1  0.3 1041788 54340 pts/1   SLl+ 10:36   0:03 /snap/bitcoi -core/120/bin/bitcoind -regtest -conf=/home/user02/dev/bob/bitcoin.conf -datadir=./bob -rpcport=10002 -listen=0 -connect=127.0.0.1:10011
user02      7301  0.0  0.0   6408  2124 pts/0    S+   11:07   0:00 grep --color=auto bitcoin

6. aliceのWalletのadressを取得
– Fail

$ bitcoin-core.cli -regtest -conf=/home/user02/dev/alice/bitcoin.conf -datadir=. -rpcport=10001 getnewaddress
error code: -18
error message:
No wallet is loaded. Load a wallet using loadwallet or create a new one with createwallet. (Note: A default wallet is no longer automatically created)

7. Alice の Wallet作成
– Bitcoin Core v0.21 以降にはデフォルトのWalletが付属していない。このためAlice の Walletを作成する必要がある。
– Success
– AliceWallet

$ bitcoin-core.cli -regtest  -datadir=. -rpcport=10001 createwallet "AliceWallet"
{
  "name": "AliceWallet",
  "warning": ""
}
$

8. walletが作成された場所

$ cd /home/user02/dev/alice/regtest/wallets
$ ls
AliceWallet
$ cd AliceWallet/
$ ls -l
total 52
-rw------- 1 user02 user02 24576 Aug 10 10:57 wallet.dat
-rw------- 1 user02 user02 25136 Aug 10 10:57 wallet.dat-journal

9.再度、aliceのWalletのaddressを取得

$ cd /home/user02/dev/alice
$ bitcoin-core.cli -regtest -conf=/home/user02/dev/alice/bitcoin.conf -datadir=. -rpcport=10001 getnewaddress
bcrt1qht58vxn8avnek2ya3wfpyv65qml9q7l5a6lpek
$

10. マイニングの実行

$ bitcoin-core.cli -regtest -conf=/home/user02/dev/alice/bitcoin.conf -datadir=. -rpcport=10001  generatetoaddress 101 bcrt1qht58vxn8avnek2ya3wfpyv65qml9q7l5a6lpek
[
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  "226f476028dcd627795416683b3737f5c7c029e85db52ca8996c1a9e24794f32",
  "7b1c89205d94452ba11a9f3854b240c545d19392f03006e1a985ba4b50b41399",
  "7cd10e01e6ef6b55f4359ae8bd558bc1a389db82e02f17e6465b5459d49ea9e7",
  "4e995e4c98b10f53acd1ebe07f9813b816209d460cdf1d61a40ff18767a9c483",
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  "4812ca9c40d527f7b6aea226ec7e5c1ec00e4aa147955ca0f84dcb7e03b48c57",
  "190526bea0cf77a4e79317ca72bd5891a72115f297d2df3cbecd17b6de622245",
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  "1f458d2d9745ff3dfe8a6ee4d63045f0485074a7c104cf53e284a5eb17e036a4",
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  "452478d42d08423bb499867711d755b48c4e84ffcbba0796ded6d050e5d4f2fb",
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  "3bf08a7598d494667aba6d942d8ab32fe60ad8e5387c6b96a4175db719f42919",
  "461a3c09f1c66ee77979ad8d63336e4a02be7ff84966e5dd2278b2c1246afdc9",
  "151008925e1b6506fe45bfe8525f9876a1a07828f687c201f173abaf7bd030c0",
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  "6f79afbe43d007611c3f872723771726a9b5bdf3019bf5ca38c736966efad753",
  "555cf21ba6235f057dc9a6c6a3c429d60db951062c2907f9d48db2f8de156907",
  "1d9bc08fbd25832f1cd664bfaa16f7e3918fbcea071097cf05630d37ae3b86c1",
  "3577080916290c850b3a6bc8769c537995d718e976a8787e198f535459e7f23f",
  "144b19f1b84caf7aded3a14ef9e534ac8938dd7cfccff50372a7b2cda41335c2",
  "520bdf25f779689cc845e8e59db89a212faf380411440bb2dc08349a6f4792a6",
  "55d90c0972cd9cce1b01a1cecde430a04d9d23cc3309d60edd480b507df536f1",
  "308d48afa87901eaad960e34dc7e2a50edebb4148a1ce3667e5437d241622749",
  "6a0210a89ad29127a65ac700dac9159337cbc0a0ac2f589b47e5e22e8b817384",
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  "0a8380185dcadfddb7cb7afad7218d0323c8eb799679b2b5b0a1ac45090e8eda",
  "014ba3dd1a7ce56a02dcf12d78683a562429fa2c96e90d4f195f6834798a9001",
  "6e40e04b445ed28c8b7a807fc325b6b0d82051f076e5e8064a2da1460b35f712",
  "557ee8ae3546095ddc25ab9149394f92ab39e68b8decefb2580fd1df2b60b448",
  "6bed60e3dfc65f5b3ca75e3f29f70db32330c88e0073f99dd5f27f81b5eabd0c",
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  "4ef303720f3683bcab84c979c1cf07aafe8651afcc7185332c84da788facdc7f",
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  "1affefa97ccac1c66b7836397ea5fffdeccce8cb19a0a47ae668a8398ad6bddb",
  "08d0bd997c3c91535219e9cf855c8f1f9a06c80d0ac8be783c22a15b50458f1e",
  "554fca51ebe40ebe9aa7e8e05694986fcf2ad252c724f1f59905b42b6af04420",
  "27b0ec83d1d42f83d3a4867d70eeff7ab671661ebb98bcb26e365fbd5b34456d",
  "20cd2c13421b4bc9d056aebb513e89e15a0e68057fd77b637b6a12ad6f81a0ac",
  "30bf27c1ec1f28762ae5ad9b730466595c4601994d341f34d2bbdeb9f63ae53c",
  "03ab82f5f0b0d904361eedff4d102589bff15dea6367ca3cbf631ce7da435d9b",
  "70562b5a9d0cb7468ea2b10f599c6df1a08b729236c339e90b4f7e40c9640a88",
  "10c442ade21ebbb3bdf082c5df998118116d62aa3f666cef89439b25080c6490",
  "53499753701b5ca95bfd90ef3eac429760109a0b49e60cf78eca171a59002d7c",
  "4551db0d45786fe77bf85937259148e6257e2c7c078c9f16a4ca45dcb339ab86",
  "19d139aab34d3fa6364a9460422bc4e6efee0ff8bb9d26f3dab87b2f11fe8672",
  "5dbb9139efe56f928553cd491abdf7f98b2bbf14328a110df5fb028acac1a022",
  "699137d945a60e5168786b2fce76ebd71e06c1ae0050b5027f895d24bf9fb010",
  "7515451c6d2ef91969249c52718a27852790249b49cd3ca823e7714964959010",
  "1d6ea119290407e915795918d538ef6c2e694fa8a0167598e1d8becc4b0ff96a",
  "7c248f9f538d561bc7c37d82fbf800463590af7f4d6560a5bd4b121460250809",
  "43a31805788c5c6888b71c4d33c662749c6a956f4eae3a2e35a40f972263c2f1",
  "36bc300d0519d675e36615b1eeb9ed098e1bd554801fae71a8bd3221b23d6df7",
  "18101ee3aecb6165eacb9b53bbd631731b954038fc84b46b70312f263a4bc4fa"
]
$

11. Aliceのwalletの balance 確認
– Aliceのwalletに 50BTC 入っている

$ bitcoin-core.cli -regtest -conf=/home/user02/dev/alice/bitcoin.conf -datadir=. -rpcport=10001 getbalance
50.00000000
$

12. 新しいterminalでlogin

$ cd dev/bob
$ pwd
/home/user02/dev/bob

13. Bob の Wallet作成
– BobWallet

$ bitcoin-core.cli -regtest  -datadir=. -rpcport=10002 createwallet "BobWallet"
{
  "name": "BobWallet",
  "warning": ""
}
$

14. bobのWalletのadress確認

$ bitcoin-core.cli -regtest -conf=/home/user02/dev/bob/bitcoin.conf -datadir=. -rpcport=10002 getnewaddress
bcrt1qjyzl9tp964jqakvrmgm7n25fmdw4j950mvxr9p
$

14. bobのWalletの balance 確認

$ bitcoin-core.cli -regtest -conf=/home/user02/dev/bob/bitcoin.conf -datadir=. -rpcport=10002 getbalance
0.00000000
$

15. Alice UTXOのリストを取得

$ bitcoin-core.cli -regtest -datadir=. -rpcport=10001 listunspent
[
  {
    "txid": "9923631305a0658df2c886b232fa9f051901c463cab7b5bd9c06ec72c5e2fbff",
    "vout": 0,
    "address": "bcrt1qht58vxn8avnek2ya3wfpyv65qml9q7l5a6lpek",
    "label": "",
    "scriptPubKey": "0014bae8761a67eb279b289d8b9212335406fe507bf4",
    "amount": 12.50000000,
    "confirmations": 1581,
    "spendable": true,
    "solvable": true,
    "desc": "wpkh([3e93b7c0/84'/1'/0'/0/0]02a36ec1e6e326f4040ad5e86a4ba114d7d59b369e9fae5925bfb55bd1f53d7289)#uw8n8sq7",
    "safe": true
  },
]