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corrected examples (note: getaddressinfo), re-redited

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103
04_5_Sending_Coins_with_Automated_Raw_Transactions.md
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@ -10,7 +10,7 @@ The methodology for automated raw transactions is simple: you create a raw trans
In order to use this command, you'll need to ensure that your ~/.bitcoin/bitcoin.conf file contains rational variables for calculating transaction fees. Please see [§4.1: Sending Coins The Easy Way](04_1_Sending_Coins_The_Easy_Way.md) for more information on this. In order to use this command, you'll need to ensure that your ~/.bitcoin/bitcoin.conf file contains rational variables for calculating transaction fees. Please see [§4.1: Sending Coins The Easy Way](04_1_Sending_Coins_The_Easy_Way.md) for more information on this.
For very conservative numbers, we suggested adding the following to the bitcoin.conf: For very conservative numbers, we suggested adding the following to the `bitcoin.conf`:
``` ```
mintxfee=0.0001 mintxfee=0.0001
txconfirmtarget=6 txconfirmtarget=6
@ -23,9 +23,10 @@ txconfirmtarget=1
## Create a Bare Bones Raw Transaction ## Create a Bare Bones Raw Transaction
To use `fundrawtransaction` you first need to create a bare-bones raw transaction that lists _no_ inputs and _no_ change address. You'll just list your recipient and how much you want to send them: To use `fundrawtransaction` you first need to create a bare-bones raw transaction that lists _no_ inputs and _no_ change address. You'll just list your recipient and how much you want to send them, in this case `$recipient` and `0.0002` BTC.
``` ```
$ unfinishedtx=$(bitcoin-cli -named createrawtransaction inputs='''[]''' outputs='''{ "'$recipient'": 1.0 }''') $ recipient=n2eMqTT929pb1RDNuqEnxdaLau1rxy3efi
$ unfinishedtx=$(bitcoin-cli -named createrawtransaction inputs='''[]''' outputs='''{ "'$recipient'": 0.0002 }''')
``` ```
## Fund Your Bare Bones Transaction ## Fund Your Bare Bones Transaction
@ -34,9 +35,9 @@ You then tell `bitcoin-cli` to fund that bare-bones transaction:
``` ```
$ bitcoin-cli -named fundrawtransaction hexstring=$unfinishedtx $ bitcoin-cli -named fundrawtransaction hexstring=$unfinishedtx
{ {
"hex": "020000000169847669938c6a66ef790b87ebb6233059609bee4601476c5948db1a4defc9690100000000feffffff02a8e30f05000000001976a914a6f0ee37c44947f4137d56e4aab12f27ad50369188ac00e1f505000000001976a914e7c1345fc8f87c68170b3aa798a956c2fe6a9eff88ac00000000", "hex": "02000000012db87641c6a21e5a68b20c226428544978e6ac44964d5d8060d7388000c584eb0100000000feffffff02204e0000000000001976a914e7c1345fc8f87c68170b3aa798a956c2fe6a9eff88ac781e0000000000001600140cc9cdcf45d4ea17f5227a7ead52367aad10a88400000000",
"changepos": 0, "fee": 0.00022200,
"fee": 0.00022600 "changepos": 1
} }
``` ```
That provides a lot of useful information, but once you're confident with how it works, you'll want to use JQ to save your hex to a variable, as usual: That provides a lot of useful information, but once you're confident with how it works, you'll want to use JQ to save your hex to a variable, as usual:
@ -51,15 +52,16 @@ Running `decoderawtransaction` will show that the raw transaction is now laid ou
``` ```
$ bitcoin-cli -named decoderawtransaction hexstring=$rawtxhex3 $ bitcoin-cli -named decoderawtransaction hexstring=$rawtxhex3
{ {
"txid": "2e34603b7449d29412fb7b0d184085d4d839d965f2bba361749c20d9dbae3d0b", "txid": "b3b4c2057dbfbef6690e975ede92fde805ddea13c730f58401939a52c9ac1b99",
"hash": "2e34603b7449d29412fb7b0d184085d4d839d965f2bba361749c20d9dbae3d0b", "hash": "b3b4c2057dbfbef6690e975ede92fde805ddea13c730f58401939a52c9ac1b99",
"size": 119,
"vsize": 119,
"version": 2, "version": 2,
"size": 116,
"vsize": 116,
"weight": 464,
"locktime": 0, "locktime": 0,
"vin": [ "vin": [
{ {
"txid": "69c9ef4d1adb48596c470146ee9b60593023b6eb870b79ef666a8c9369768469", "txid": "eb84c5008038d760805d4d9644ace67849542864220cb2685a1ea2c64176b82d",
"vout": 1, "vout": 1,
"scriptSig": { "scriptSig": {
"asm": "", "asm": "",
@ -70,21 +72,8 @@ $ bitcoin-cli -named decoderawtransaction hexstring=$rawtxhex3
], ],
"vout": [ "vout": [
{ {
"value": 0.84927400, "value": 0.00020000,
"n": 0, "n": 0,
"scriptPubKey": {
"asm": "OP_DUP OP_HASH160 123cd8796558d195e52137ce3800e5f8120ee46f OP_EQUALVERIFY OP_CHECKSIG",
"hex": "76a914123cd8796558d195e52137ce3800e5f8120ee46f88ac",
"reqSigs": 1,
"type": "pubkeyhash",
"addresses": [
"mhBPM8hU2PHjDTUvwa3SC7pqv8ExkK6mH8"
]
}
},
{
"value": 1.00000000,
"n": 1,
"scriptPubKey": { "scriptPubKey": {
"asm": "OP_DUP OP_HASH160 e7c1345fc8f87c68170b3aa798a956c2fe6a9eff OP_EQUALVERIFY OP_CHECKSIG", "asm": "OP_DUP OP_HASH160 e7c1345fc8f87c68170b3aa798a956c2fe6a9eff OP_EQUALVERIFY OP_CHECKSIG",
"hex": "76a914e7c1345fc8f87c68170b3aa798a956c2fe6a9eff88ac", "hex": "76a914e7c1345fc8f87c68170b3aa798a956c2fe6a9eff88ac",
@ -94,30 +83,50 @@ $ bitcoin-cli -named decoderawtransaction hexstring=$rawtxhex3
"n2eMqTT929pb1RDNuqEnxdaLau1rxy3efi" "n2eMqTT929pb1RDNuqEnxdaLau1rxy3efi"
] ]
} }
},
{
"value": 0.00007800,
"n": 1,
"scriptPubKey": {
"asm": "0 a782f4c6e1e75a5b24f3d675d6f11b5ebf3b2142",
"hex": "0014a782f4c6e1e75a5b24f3d675d6f11b5ebf3b2142",
"reqSigs": 1,
"type": "witness_v0_keyhash",
"addresses": [
"tb1q57p0f3hpuad9kf8n6e6adugmt6lnkg2zzr592r"
]
}
} }
] ]
} }
``` ```
We saw the fee in the more extensive output, before we saved the hex to a variable with JQ, but you can verify it with the `btctxfee` JQ alias created in the [JQ Interlude](https://github.com/BlockchainCommons/Learning-Bitcoin-from-the-Command-Line/blob/master/04_2__Interlude_Using_JQ.md): We saw the fee in the more extensive output, before we saved the hex to a variable with JQ, but you can verify it with the `txfee-calc.sh` JQ script created in the [JQ Interlude](https://github.com/BlockchainCommons/Learning-Bitcoin-from-the-Command-Line/blob/master/04_2__Interlude_Using_JQ.md):
``` ```
$ btctxfee $rawtxhex3 $ ~/txfee-calc.sh $rawtxhex3
.00023 .000222
``` ```
Finally, you can use `validateaddress` to see that the generated change address really belongs to you: Finally, you can use `getaddressinfo` to see that the generated change address really belongs to you:
``` ```
$ bitcoin-cli -named validateaddress address=mhBPM8hU2PHjDTUvwa3SC7pqv8ExkK6mH8 $ bitcoin-cli -named getaddressinfo address=tb1q57p0f3hpuad9kf8n6e6adugmt6lnkg2zzr592r
{ {
"isvalid": true, "address": "tb1q57p0f3hpuad9kf8n6e6adugmt6lnkg2zzr592r",
"address": "mhBPM8hU2PHjDTUvwa3SC7pqv8ExkK6mH8", "scriptPubKey": "0014a782f4c6e1e75a5b24f3d675d6f11b5ebf3b2142",
"scriptPubKey": "76a914123cd8796558d195e52137ce3800e5f8120ee46f88ac",
"ismine": true, "ismine": true,
"solvable": true,
"desc": "wpkh([d6043800/0'/1'/10']038a2702938e548eaec28feb92c7e4722042cfd1ea16bec9fc274640dc5be05ec5)#zpv26nar",
"iswatchonly": false, "iswatchonly": false,
"isscript": false, "isscript": false,
"pubkey": "029045eaa55d283526c723e6d5495d9b3f077b545563f86465aafcd9bfdd50359e",Y "iswitness": true,
"iscompressed": true, "witness_version": 0,
"timestamp": 1489170694, "witness_program": "a782f4c6e1e75a5b24f3d675d6f11b5ebf3b2142",
"hdkeypath": "m/0'/0'/11'", "pubkey": "038a2702938e548eaec28feb92c7e4722042cfd1ea16bec9fc274640dc5be05ec5",
"hdmasterkeyid": "144a68bde927a1fed7c2b71ad9010b0201819be5" "ischange": true,
"timestamp": 1592335137,
"hdkeypath": "m/0'/1'/10'",
"hdseedid": "fdea8e2630f00d29a9d6ff2af7bf5b358d061078",
"hdmasterfingerprint": "d6043800",
"labels": [
]
} }
``` ```
Note the `ismine` results. Note the `ismine` results.
@ -128,20 +137,23 @@ At this point you can sign and send the transaction as usual.
``` ```
$ signedtx3=$(bitcoin-cli -named signrawtransactionwithwallet hexstring=$rawtxhex3 | jq -r '.hex') $ signedtx3=$(bitcoin-cli -named signrawtransactionwithwallet hexstring=$rawtxhex3 | jq -r '.hex')
$ bitcoin-cli -named sendrawtransaction hexstring=$signedtx3 $ bitcoin-cli -named sendrawtransaction hexstring=$signedtx3
8b9dd66c999966462a3d88d6ac9405d09e2aa409c0aa830bdd08dbcbd34a36fa
``` ```
In several minutes, you'll have your change back: In several minutes, you'll have your change back:
``` ```
$ bitcoin-cli listunspent $ bitcoin-cli listunspent
[ [
{ {
"txid": "37698ad6e7f62df07c2fbc549339aa680a7fa18328d7ad14ecb72b21c505cbc6", "txid": "8b9dd66c999966462a3d88d6ac9405d09e2aa409c0aa830bdd08dbcbd34a36fa",
"vout": 0, "vout": 1,
"address": "mhBPM8hU2PHjDTUvwa3SC7pqv8ExkK6mH8", "address": "tb1q57p0f3hpuad9kf8n6e6adugmt6lnkg2zzr592r",
"scriptPubKey": "76a914123cd8796558d195e52137ce3800e5f8120ee46f88ac", "scriptPubKey": "0014a782f4c6e1e75a5b24f3d675d6f11b5ebf3b2142",
"amount": 0.84927400, "amount": 0.00007800,
"confirmations": 1, "confirmations": 1,
"spendable": true, "spendable": true,
"solvable": true "solvable": true,
"desc": "wpkh([d6043800/0'/1'/10']038a2702938e548eaec28feb92c7e4722042cfd1ea16bec9fc274640dc5be05ec5)#zpv26nar",
"safe": true
} }
] ]
``` ```
@ -158,4 +170,5 @@ If you must send funds with raw transactions then `fundrawtransaction` gives you
## What's Next? ## What's Next?
Advance through "bitcoin-cli" with [Chapter Five: Controlling Bitcoin Transactions](05_0_Controlling_Bitcoin_Transactions.md). Complete your "Sending of Bitcoin Transactions" with [§4.6: Creating a Segwit Transaction](04_6_Creating_a_Segwit_Transaction.md).