signrawtransaction – Can we signal a psbt uncooked tx having a number of inputs created from BTC node with bitcoinjs lib?

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Attributable to secruity causes, unavailablity of personal keys on my finish and as per mission necessities I have to construct again finish apis the place I’ll present a PSBT uncooked transaction hex (having a number of inputs) to entrance finish, On entrance finish, person will add their mnemonics and can signal all of the psbt inputs individually, as soon as all inputs are signed then a remaining signed uncooked tx hex get created.

Upon receiving signed hex I’ll broadcast it to the btc node and return the txid to the entrance finish.

I’m unable to search out any method to signal psbt uncooked transaction inputs ( which is generated from btc node ) utilizing “bitcoinjs-lib”.

Might anybody please counsel how can I obtain this.

Regards,
Giri



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