update documentation from wiki

doc/wiki/install-linux/Install-Bitcoind.md

@@ -98,7 +98,7 @@ $ litecoind
 
 ```text
 # Bitcoin Core:
-$ bitcoind --daemon
+$ bitcoind --daemon --deprecatedrpc=create_bdb
 
 # Bitcoin Cash Node:
 $ mkdir ~/.bitcoin-bchn

doc/wiki/install-mswin/Install-Bitcoind.md

@@ -98,7 +98,7 @@ $ litecoind
 
 ```text
 # Bitcoin Core:
-$ bitcoind --daemon
+$ bitcoind --daemon --deprecatedrpc=create_bdb
 
 # Bitcoin Cash Node:
 $ mkdir ~/.bitcoin-bchn

doc/wiki/using-mmgen-wallet/Altcoin-and-Forkcoin-Support.md

@@ -150,24 +150,10 @@ To transact ETH instead of EOS, omit the `--token` and `--token-addr` arguments.
 
 ##### Install the Solidity compiler
 
-To deploy Ethereum contracts with MMGen Wallet, you need version **0.8.7** of
-the Solidity compiler (`solc`) installed on your system.  Although binary builds
-may be available for some distributions, the best way to ensure you have the
-correct version is to compile it from source.
-
-Clone the repository and build:
-
-```text
-$ git clone --recursive https://github.com/ethereum/solidity.git
-$ cd solidity
-$ git checkout v0.8.7
-$ ./scripts/install_deps.sh
-$ mkdir build
-$ cd build
-$ cmake -DUSE_CVC4=OFF -DUSE_Z3=OFF ..
-$ make -j4 solc
-$ sudo install -v --strip solc/solc /usr/local/bin
-```
+To deploy Ethereum contracts with MMGen Wallet, you need version **0.8.26** or
+newer of the Solidity compiler (`solc`) installed on your system.  Static binary
+builds are available from the Solidity [Github repository][sb].  For other ways
+to install solc on your platform, refer to the [Solidity documentation][sd].
 
 ##### Create and deploy a token
 
@@ -368,3 +354,5 @@ the MMGen Project.
 [p8]: Install-Bitcoind#a_r
 [ge]: https://github.com/ethereum/go-ethereum
 [mx]: command-help-xmrwallet
+[sb]: https://github.com/ethereum/solidity/releases
+[sd]: https://docs.soliditylang.org

doc/wiki/using-mmgen-wallet/Getting-Started-with-MMGen-Wallet.md

@@ -954,7 +954,7 @@ MMGen Wallet gives you several options for dealing with transaction fees.
 
 Firstly, and most simply, you may do nothing, in which case the fee will be
 calculated automatically using bitcoind’s `estimatesmartfee` RPC call.  You can
-adjust the estimated fee by any factor using the `--tx-fee-adj` option, a handy
+adjust the estimated fee by any factor using the `--fee-adj` option, a handy
 feature when you need transactions to confirm a bit more quickly.  If network
 fee estimation fails for any reason, you’ll be prompted to enter the fee
 manually.
@@ -999,7 +999,7 @@ Create, sign and send a BIP 125 replaceable transaction with a fee of 50
 satoshis per byte:
 
 ```text
-$ mmgen-txdo --rbf --tx-fee 50s 1AmkUxrfy5dMrfmeYwTxLxfIswUCcpeysc,0.1 0FDE89AB:S:5
+$ mmgen-txdo --rbf --fee 50s 1AmkUxrfy5dMrfmeYwTxLxfIswUCcpeysc,0.1 0FDE89AB:S:5
 ...
 Signed transaction written to file 'FEDCBB[0.1,50].sigtx'
 ...
@@ -1016,7 +1016,7 @@ If the transaction fails to confirm in your desired timeframe, then create, sign
 and send a replacement transaction with a higher fee, say 100 satoshis per byte:
 
 ```text
-$ mmgen-txbump --send --tx-fee 100s --output-to-reduce c 'FEDCBB[0.1,50].sigtx'
+$ mmgen-txbump --send --fee 100s --output-to-reduce c 'FEDCBB[0.1,50].sigtx'
 ...
 Signed transaction written to file 'DAE123[0.1,100].sigtx'
 ...
@@ -1032,7 +1032,7 @@ has a different identifier, since it’s a new transaction.
 
 If this transaction also fails to confirm, then repeat the above step as many
 times as necessary to get a confirmation, increasing the fee each time.  The
-only thing you have to modify with each iteration is the argument to `--tx-fee`.
+only thing you have to modify with each iteration is the argument to `--fee`.
 To reduce your typing even further, use the `--yes` switch to skip all
 non-essential prompts.
 
@@ -1042,7 +1042,7 @@ To achieve the same result as in the above example using a cold wallet, just
 create the initial transaction with `mmgen-txcreate` instead of `mmgen-txdo`:
 
 ```text
-$ mmgen-txcreate --rbf --tx-fee 50s 1AmkUxrfy5dMrfmeYwTxLxfIswUCcpeysc,0.1 89ABCDEF:S:5
+$ mmgen-txcreate --rbf --fee 50s 1AmkUxrfy5dMrfmeYwTxLxfIswUCcpeysc,0.1 89ABCDEF:S:5
 ...
 Transaction written to file 'FEDCBC[0.1,50].rawtx'
 ```
@@ -1051,9 +1051,9 @@ Now create a series of transactions with incrementally increasing fees for
 offline signing:
 
 ```text
-$ mmgen-txbump --tx-fee 100s --output-to-reduce c 'FEDCBC[0.1,50].rawtx'
-$ mmgen-txbump --tx-fee 150s --output-to-reduce c 'FEDCBC[0.1,50].rawtx'
-$ mmgen-txbump --tx-fee 200s --output-to-reduce c 'FEDCBC[0.1,50].rawtx'
+$ mmgen-txbump --fee 100s --output-to-reduce c 'FEDCBC[0.1,50].rawtx'
+$ mmgen-txbump --fee 150s --output-to-reduce c 'FEDCBC[0.1,50].rawtx'
+$ mmgen-txbump --fee 200s --output-to-reduce c 'FEDCBC[0.1,50].rawtx'
 ```
 
 To speed things up, add the `--yes` switch to make `mmgen-txbump` completely

doc/wiki/using-mmgen-wallet/MMGen-Wallet-Quick-Start-with-Regtest-Mode.md

@@ -49,7 +49,7 @@ Type uppercase 'YES' to confirm: YES
 just imported:
 
 ```text
-$ mmgen-tool --bob listaddresses showempty=1
+$ mmgen-tool --bob listaddresses
 MMGenID        ADDRESS                             COMMENT BALANCE
 1163DDF1:C:1   mw42oJ94yRA6ZUNSzmMpjZDR74JNyvqzzZ     -      0
 1163DDF1:C:2   n1oszhfAyRrHi7qJupyzaWXTcpMQGsGJEf     -      0
@@ -70,7 +70,7 @@ $ mmgen-regtest send mw42oJ94yRA6ZUNSzmMpjZDR74JNyvqzzZ 500
 7. Make sure the funds reached their destination:
 
 ```text
-$ mmgen-tool --bob listaddresses showempty=1
+$ mmgen-tool --bob listaddresses
 MMGenID        ADDRESS                             COMMENT BALANCE
 1163DDF1:C:1   mw42oJ94yRA6ZUNSzmMpjZDR74JNyvqzzZ     -    500
 1163DDF1:C:2   n1oszhfAyRrHi7qJupyzaWXTcpMQGsGJEf     -      0
@@ -116,7 +116,7 @@ TOTAL: 500 BTC
 `S:3`.  Specify a fee of 20 satoshis/byte and make the output quieter:
 
 ```text
-$ mmgen-txdo --alice --tx-fee=20s --quiet 9304C211:S:2,300 9304C211:S:3
+$ mmgen-txdo --alice --fee=20s --quiet 9304C211:S:2,300 9304C211:S:3
 ...
 Type uppercase 'YES' to confirm: YES
 Transaction sent: 78ca853816b55527b42ca8784c887a5f482c752522f914d2f17d6afcd8a3b076
@@ -153,7 +153,7 @@ $ mmgen-regtest mempool
 16. List Alice’s addresses.  Note that Alice has lost a bit to transaction fees:
 
 ```text
-$ mmgen-tool --alice listaddresses showempty=1
+$ mmgen-tool --alice listaddresses
 MMGenID        ADDRESS                             COMMENT BALANCE
 9304C211:S:1   2N3HhxasbRvrJyHg72JNVCCPi9EUGrEbFnu    -      0
 9304C211:S:2   2N8w8qTupvd9L9wLFbrn6UhdfF1gadDAmFD    -    300
@@ -165,7 +165,7 @@ TOTAL: 499.999967 BTC
 `S:1` address.  This time Alice specifies an absolute fee in BTC.
 
 ```text
-$ mmgen-txdo --alice --tx-fee=0.0001 --quiet 9304C211:S:1 n1oszhfAyRrHi7qJupyzaWXTcpMQGsGJEf,10
+$ mmgen-txdo --alice --fee=0.0001 --quiet 9304C211:S:1 n1oszhfAyRrHi7qJupyzaWXTcpMQGsGJEf,10
 ...
 Enter a range or space-separated list of outputs to spend: 1
 ...

doc/wiki/using-mmgen-wallet/Test-Suite.md

@@ -146,7 +146,8 @@ $ git clone https://github.com/10gic/vanitygen-plusplus
 $ cd vanitygen-plusplus
 $ git checkout -b vanitygen-plus e7858035d092  # rewind to fork commit
 $ make keyconv # ‘mingw32-make.exe keyconv’ for MSYS2
-$ sudo install --strip keyconv /usr/local/bin  # ‘keyconv.exe’ for MSYS2
+$ sudo install --strip keyconv /usr/local/bin  # Linux
+$ install --strip keyconv.exe /usr/local/bin   # MSYS2
 $ cd ..
 ```