Merge pull request bitcoin#1022 from AdamISZ/update-jm-bip78

update Joinmarket BIP78 status

Author: kallewoof

bip-0078.mediawiki

@@ -249,7 +249,7 @@ The receiver needs to do some check on the original PSBT before proceeding:
 ===Sender's payjoin proposal checklist===
 
 The sender should check the payjoin proposal before signing it to prevent a malicious receiver from stealing money.
- 
+
 * Verify that the absolute fee of the payjoin proposal is equals or higher than the original PSBT.
 * If the receiver's BIP21 signalled <code>pjos=0</code>, disable payment output substitution.
 * Verify that the transaction version, and the nLockTime are unchanged.
@@ -325,7 +325,7 @@ Because the receiver needs to bump the fee to keep the same fee rate as the orig
 
 The validation (policy and consensus) of the original transaction is optional: a receiver without a full node can decide to create the payjoin transaction and automatically broadcast the original transaction after a timeout of 1 minute, and only verify that it has been propagated in the network.
 
-However, non-interactive receivers (like a payment processor) need to verify the transaction to prevent UTXO probing attacks. 
+However, non-interactive receivers (like a payment processor) need to verify the transaction to prevent UTXO probing attacks.
 
 This is not a concern for interactive receivers like Wasabi Wallet, because those receivers can just limit the number of original PSBT proposals of a specific address to one. With such wallets, the attacker has no way to generate new deposit addresses to probe the UTXOs.
 
@@ -498,7 +498,7 @@ public async Task<PSBT> RequestPayjoin(
             if (proposedPSBTInput.NonWitnessUtxo != null || proposedPSBTInput.WitnessUtxo != null)
                 throw new PayjoinSenderException("The receiver added non_witness_utxo or witness_utxo to one of our inputs");
             sequences.Add(proposedTxIn.Sequence);
-            
+
             // Fill up the info from the original PSBT input so we can sign and get fees.
             proposedPSBTInput.NonWitnessUtxo = input.SignedPSBTInput.NonWitnessUtxo;
             proposedPSBTInput.WitnessUtxo = input.SignedPSBTInput.WitnessUtxo;
@@ -660,7 +660,7 @@ A successful exchange with:
 * [[https://github.com/BlueWallet/BlueWallet|BlueWallet]] is in the process of implementing the protocol.
 * [[https://github.com/btcpayserver/btcpayserver|BTCPay Server]] has implemented sender and receiver side of this protocol.
 * [[https://github.com/zkSNACKs/WalletWasabi/|Wasabi Wallet]] has merged sender's support.
-* [[https://github.com/JoinMarket-Org/joinmarket-clientserver|Join Market]] is in the process of implementing the protocol.
+* [[https://github.com/JoinMarket-Org/joinmarket-clientserver|Join Market]] has implemented sender and receiver side of this protocol.
 * [[https://github.com/bitcoinjs/payjoin-client|JavaScript sender implementation]].
 
 ==Backward compatibility==