fix sending 0 amount algo transfer (trustwallet#1891)

[Cosmos] Update explorer link (trustwallet#1827)

* update cosmos explorer link

revert concurrency config (trustwallet#1798)

[Bitcoin] Taproot output script building (trustwallet#1784)

* Taproot output script building
* P2TR signing test case
* Some extra SegwitAddress test cases
* Method comment, more precise
* Extra size condition
* improve naming
Co-authored-by: hewigovens <360470+hewigovens@users.noreply.github.com>

Fix Solana compilation error (trustwallet#1761)

[Harmony] Return address data (trustwallet#1728)

* add harmony address data

add padLeft option for parse_hex (trustwallet#1683)

[Terra] Update terra block explorer (trustwallet#1661)

* update terra block explorer
* remove explicit network

[Ethereum] Add simple EIP1559 fee suggestion (trustwallet#1641)

* Add EthereumFee
* fix linux build error
* Add cpp tests

[Keystore] Throw invalid json instead of key error (trustwallet#1632)

* throw invalid json instead of key error
* Add test