update wiki documentation

doc/wiki/Recovering-Your-Keys-Without-the-MMGen-Wallet-Software.md

@@ -19,11 +19,11 @@ I recover my coins?”
 
 Let’s take this scenario to its logical extreme and assume you’ve lost all
 backup copies of the software, the MMGen Wallet project page has disappeared
-from all of [Github][04], [Gitlab][05], [Gitflic][06] and [mmgen.org][07] (or
+from all of [Github][04], [Gitlab][05], [Codeberg][06] and [mmgen.org][07] (or
 been hacked), and no other verifiable repositories or copies are available on
 the Internet.  The following tutorial will show you how to recover the private
-keys for your coin addresses in the event this very unlikely combination of
-circumstances ever occurs.
+keys for your coin addresses in the event this extremely unlikely combination
+of circumstances ever occurs.
 
 In addition to private keys, this tutorial can also be used to recover passwords
 generated with the `mmgen-passgen` command.
@@ -506,5 +506,5 @@ False
 [03]: https://github.com/spesmilo/electrum/blob/1.9.5/lib/mnemonic.py
 [04]: https://github.com/mmgen/mmgen-wallet
 [05]: https://gitlab.com/mmgen/mmgen-wallet
-[06]: https://gitflic.ru/project/mmgen/mmgen-wallet
+[06]: https://codeberg.org/mmgen/mmgen-wallet
 [07]: https://mmgen.org/project/mmgen/mmgen-wallet

doc/wiki/commands/command-help-addrgen.md

@@ -120,5 +120,5 @@
     MMGenWallet        .mmdat    wallet,w
     PlainHexSeedFile   .hex      hex,rawhex,plainhex
 
-  MMGEN v15.1.dev17              February 2025                MMGEN-ADDRGEN(1)
+  MMGEN v15.1.dev18              March 2025                   MMGEN-ADDRGEN(1)
 ```

doc/wiki/commands/command-help-addrimport.md

@@ -31,5 +31,5 @@
 
   It’s recommended to use ‘--rpc-backend=aio’ with ‘--rescan’.
 
-  MMGEN v15.1.dev17              February 2025             MMGEN-ADDRIMPORT(1)
+  MMGEN v15.1.dev18              March 2025                MMGEN-ADDRIMPORT(1)
 ```

doc/wiki/commands/command-help-autosign.md

@@ -127,5 +127,5 @@
   Always remember to power off the signing machine when your signing session
   is over.
 
-  MMGEN v15.1.dev17              February 2025               MMGEN-AUTOSIGN(1)
+  MMGEN v15.1.dev18              March 2025                  MMGEN-AUTOSIGN(1)
 ```

doc/wiki/commands/command-help-keygen.md

@@ -125,5 +125,5 @@
     MMGenWallet        .mmdat    wallet,w
     PlainHexSeedFile   .hex      hex,rawhex,plainhex
 
-  MMGEN v15.1.dev17              February 2025                 MMGEN-KEYGEN(1)
+  MMGEN v15.1.dev18              March 2025                    MMGEN-KEYGEN(1)
 ```

doc/wiki/commands/command-help-msg.md

@@ -106,5 +106,5 @@
   Verify and display the exported JSON signature data:
   $ mmgen-msg verify signatures.json
 
-  MMGEN v15.1.dev17              February 2025                    MMGEN-MSG(1)
+  MMGEN v15.1.dev18              March 2025                       MMGEN-MSG(1)
 ```

doc/wiki/commands/command-help-passchg.md

@@ -53,5 +53,5 @@
     MMGenWallet        .mmdat    wallet,w
     PlainHexSeedFile   .hex      hex,rawhex,plainhex
 
-  MMGEN v15.1.dev17              February 2025                MMGEN-PASSCHG(1)
+  MMGEN v15.1.dev18              March 2025                   MMGEN-PASSCHG(1)
 ```

doc/wiki/commands/command-help-passgen.md

@@ -101,5 +101,5 @@
     MMGenWallet        .mmdat    wallet,w
     PlainHexSeedFile   .hex      hex,rawhex,plainhex
 
-  MMGEN v15.1.dev17              February 2025                MMGEN-PASSGEN(1)
+  MMGEN v15.1.dev18              March 2025                   MMGEN-PASSGEN(1)
 ```

doc/wiki/commands/command-help-regtest.md

@@ -25,5 +25,5 @@
     wallet_cli      - execute a wallet RPC call with supplied arguments (wallet
                       is first argument)
 
-  MMGEN v15.1.dev17              February 2025                MMGEN-REGTEST(1)
+  MMGEN v15.1.dev18              March 2025                   MMGEN-REGTEST(1)
 ```

doc/wiki/commands/command-help-seedjoin.md

@@ -62,5 +62,5 @@
     MMGenWallet        .mmdat    wallet,w
     PlainHexSeedFile   .hex      hex,rawhex,plainhex
 
-  MMGEN v15.1.dev17              February 2025               MMGEN-SEEDJOIN(1)
+  MMGEN v15.1.dev18              March 2025                  MMGEN-SEEDJOIN(1)
 ```

doc/wiki/commands/command-help-seedsplit.md

@@ -144,5 +144,5 @@
     MMGenWallet        .mmdat    wallet,w
     PlainHexSeedFile   .hex      hex,rawhex,plainhex
 
-  MMGEN v15.1.dev17              February 2025              MMGEN-SEEDSPLIT(1)
+  MMGEN v15.1.dev18              March 2025                 MMGEN-SEEDSPLIT(1)
 ```

doc/wiki/commands/command-help-subwalletgen.md

@@ -97,5 +97,5 @@
     MMGenWallet        .mmdat    wallet,w
     PlainHexSeedFile   .hex      hex,rawhex,plainhex
 
-  MMGEN v15.1.dev17              February 2025            MMGEN-SUBWALLETGEN(1)
+  MMGEN v15.1.dev18              March 2025               MMGEN-SUBWALLETGEN(1)
 ```

doc/wiki/commands/command-help-swaptxcreate.md

@@ -23,6 +23,8 @@
   -I, --inputs       i  Specify transaction inputs (comma-separated list of
                         MMGen IDs or coin addresses).  Note that ALL unspent
                         outputs associated with each address will be included.
+  -l, --trade-limit L   Minimum swap amount, as either percentage or absolute
+                        coin amount (see TRADE LIMIT below)
   -L, --autochg-ignore-labels Ignore labels when autoselecting change addresses
   -m, --minconf      n  Minimum number of confirmations required to spend
                         outputs (default: 1)
@@ -102,6 +104,25 @@
   send value.
 
 
+                                  TRADE LIMIT
+
+  A target value for the swap may be set, known as the “trade limit”.  If
+  this target cannot be met, the network will refund the user’s coins, minus
+  transaction fees (note that the refund goes to the address associated with the
+  transaction’s first input, leading to coin reuse).  Since under certain
+  circumstances large amounts of slippage can occur, resulting in significant
+  losses, setting a trade limit is highly recommended.
+
+  The target may be given as either an absolute coin amount or percentage value.
+  In the latter case, it’s interpreted as the percentage below the “expected
+  amount out” returned by the swap quote server.  Zero or negative percentage
+  values are also accepted, but are likely to result in your coins being
+  refunded.
+
+  The trade limit is rounded to four digits of precision in order to reduce
+  transaction size.
+
+
   ADDRESS TYPES:
 
     Code Type           Description
@@ -175,5 +196,5 @@
 
       $ mmgen-tool --coin=bch --bch-rpc-host=gemini twview minconf=0
 
-  MMGEN v15.1.dev17              February 2025            MMGEN-SWAPTXCREATE(1)
+  MMGEN v15.1.dev18              March 2025               MMGEN-SWAPTXCREATE(1)
 ```

doc/wiki/commands/command-help-swaptxdo.md

@@ -31,6 +31,8 @@
   -k, --keys-from-file f Provide additional keys for non-MMGen addresses
   -K, --keygen-backend n Use backend 'n' for public key generation.  Options
                          for BTC: 1:libsecp256k1 [default] 2:python-ecdsa
+  -l, --trade-limit L    Minimum swap amount, as either percentage or absolute
+                         coin amount (see TRADE LIMIT below)
   -L, --autochg-ignore-labels Ignore labels when autoselecting change addresses
   -m, --minconf n        Minimum number of confirmations required to spend
                          outputs (default: 1)
@@ -123,6 +125,25 @@
   send value.
 
 
+                                  TRADE LIMIT
+
+  A target value for the swap may be set, known as the “trade limit”.  If
+  this target cannot be met, the network will refund the user’s coins, minus
+  transaction fees (note that the refund goes to the address associated with the
+  transaction’s first input, leading to coin reuse).  Since under certain
+  circumstances large amounts of slippage can occur, resulting in significant
+  losses, setting a trade limit is highly recommended.
+
+  The target may be given as either an absolute coin amount or percentage value.
+  In the latter case, it’s interpreted as the percentage below the “expected
+  amount out” returned by the swap quote server.  Zero or negative percentage
+  values are also accepted, but are likely to result in your coins being
+  refunded.
+
+  The trade limit is rounded to four digits of precision in order to reduce
+  transaction size.
+
+
   ADDRESS TYPES:
 
     Code Type           Description
@@ -239,5 +260,5 @@
 
       $ mmgen-tool --coin=bch --bch-rpc-host=gemini twview minconf=0
 
-  MMGEN v15.1.dev17              February 2025               MMGEN-SWAPTXDO(1)
+  MMGEN v15.1.dev18              March 2025                  MMGEN-SWAPTXDO(1)
 ```

doc/wiki/commands/command-help-tool(detail).md

@@ -1240,5 +1240,5 @@ Optional KEYWORD ARGS (type and default value shown in square brackets):
 ```
 
 ```text
-MMGEN v15.1.dev17              February 2025              MMGEN-TOOL(DETAIL)(1)
+MMGEN v15.1.dev18              March 2025                 MMGEN-TOOL(DETAIL)(1)
 ```

doc/wiki/commands/command-help-tool(usage).md

@@ -187,5 +187,5 @@ EXAMPLES:
   Same as above, but supply input via STDIN:
   $ echo "deadbeefcafe" | mmgen-tool hexreverse -
 
-  MMGEN v15.1.dev17              February 2025            MMGEN-TOOL(USAGE)(1)
+  MMGEN v15.1.dev18              March 2025               MMGEN-TOOL(USAGE)(1)
 ```

doc/wiki/commands/command-help-tool.md

@@ -198,5 +198,5 @@
 
   Type ‘mmgen-tool help <command>’ for help on a particular command
 
-  MMGEN v15.1.dev17              February 2025                   MMGEN-TOOL(1)
+  MMGEN v15.1.dev18              March 2025                      MMGEN-TOOL(1)
 ```

doc/wiki/commands/command-help-txbump.md

@@ -116,5 +116,5 @@
     MMGenWallet        .mmdat    wallet,w
     PlainHexSeedFile   .hex      hex,rawhex,plainhex
 
-  MMGEN v15.1.dev17              February 2025                 MMGEN-TXBUMP(1)
+  MMGEN v15.1.dev18              March 2025                    MMGEN-TXBUMP(1)
 ```

doc/wiki/commands/command-help-txcreate.md

@@ -123,5 +123,5 @@
 
       $ mmgen-txcreate B
 
-  MMGEN v15.1.dev17              February 2025               MMGEN-TXCREATE(1)
+  MMGEN v15.1.dev18              March 2025                  MMGEN-TXCREATE(1)
 ```

doc/wiki/commands/command-help-txdo.md

@@ -187,5 +187,5 @@
 
       $ mmgen-txdo B
 
-  MMGEN v15.1.dev17              February 2025                   MMGEN-TXDO(1)
+  MMGEN v15.1.dev18              March 2025                      MMGEN-TXDO(1)
 ```

doc/wiki/commands/command-help-txsend.md

@@ -18,5 +18,5 @@
   -v, --verbose   Be more verbose
   -y, --yes       Answer 'yes' to prompts, suppress non-essential output
 
-  MMGEN v15.1.dev17              February 2025                 MMGEN-TXSEND(1)
+  MMGEN v15.1.dev18              March 2025                    MMGEN-TXSEND(1)
 ```

doc/wiki/commands/command-help-txsign.md

@@ -82,5 +82,5 @@
     MMGenWallet        .mmdat    wallet,w
     PlainHexSeedFile   .hex      hex,rawhex,plainhex
 
-  MMGEN v15.1.dev17              February 2025                 MMGEN-TXSIGN(1)
+  MMGEN v15.1.dev18              March 2025                    MMGEN-TXSIGN(1)
 ```

doc/wiki/commands/command-help-walletchk.md

@@ -51,5 +51,5 @@
     MMGenWallet        .mmdat    wallet,w
     PlainHexSeedFile   .hex      hex,rawhex,plainhex
 
-  MMGEN v15.1.dev17              February 2025              MMGEN-WALLETCHK(1)
+  MMGEN v15.1.dev18              March 2025                 MMGEN-WALLETCHK(1)
 ```

doc/wiki/commands/command-help-walletconv.md

@@ -62,5 +62,5 @@
     MMGenWallet        .mmdat    wallet,w
     PlainHexSeedFile   .hex      hex,rawhex,plainhex
 
-  MMGEN v15.1.dev17              February 2025             MMGEN-WALLETCONV(1)
+  MMGEN v15.1.dev18              March 2025                MMGEN-WALLETCONV(1)
 ```

doc/wiki/commands/command-help-walletgen.md

@@ -54,5 +54,5 @@
     MMGenWallet        .mmdat    wallet,w
     PlainHexSeedFile   .hex      hex,rawhex,plainhex
 
-  MMGEN v15.1.dev17              February 2025              MMGEN-WALLETGEN(1)
+  MMGEN v15.1.dev18              March 2025                 MMGEN-WALLETGEN(1)
 ```

doc/wiki/commands/command-help-xmrwallet.md

@@ -499,5 +499,5 @@
   to delete your old hot wallets, make sure to do so securely using ‘shred’,
   ‘wipe’ or some other secure deletion utility.
 
-  MMGEN v15.1.dev17              February 2025              MMGEN-XMRWALLET(1)
+  MMGEN v15.1.dev18              March 2025                 MMGEN-XMRWALLET(1)
 ```