fix: allow ledger flag work with coin type 60

[mmsqe]

Description

to avoid no hardware wallets detected error when generate address with Ethereum app with ledger

evmd keys add evm --ledger --output json --keyring-backend test --coin-type 60 --key-type eth_secp256k1
{"name":"evm","type":"ledger","address":"cosmos10729x95dvkpch5cjtkuuqzpjap4jml8h2nd3jp","pubkey":"{\"@type\":\"/cosmos.evm.crypto.v1.ethsecp256k1.PubKey\",\"key\":\"AkRZ92Z8La7a7ym785t5+yL3hHPY/ITyAqeR4R5CQIYd\"}"}

also allow generate address with Cosmos app

evmd keys add cosmos --ledger --output json --keyring-backend test --coin-type 118 --key-type secp256k1
{"name":"cosmos","type":"ledger","address":"cosmos16njlan774gn2jjghpgtuye9xhcmeyz9n66rncz","pubkey":"{\"@type\":\"/cosmos.crypto.secp256k1.PubKey\",\"key\":\"A8b4BN01/O0SA7nMMDVGnKbK3WebKNl+aTz09mKF91wy\"}"}

for more info

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• targeted the main branch

[aljo242]

Is there a way we can test this in the code?

[mmsqe]

Is there a way we can test this in the code?

You mean simulator like https://github.com/Zondax/zemu?

[aljo242]

yes

[mmsqe]

yes

I tried several models in https://github.com/MANTRA-Chain/mantrachain-e2e/pull/93/files, maybe an unit test is enough in here?

[aljo242]

lgtm once we resolve merge