76 lines
2.8 KiB
Plaintext
76 lines
2.8 KiB
Plaintext
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(ns status-im.signing.keycard
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(:require [re-frame.core :as re-frame]
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[status-im.utils.fx :as fx]
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[status-im.native-module.core :as status]
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[status-im.utils.types :as types]
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[status-im.ethereum.abi-spec :as abi-spec]
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[status-im.ethereum.core :as ethereum]))
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(re-frame/reg-fx
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::hash-transaction
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(fn [{:keys [transaction on-completed]}]
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(status/hash-transaction (types/clj->json transaction) on-completed)))
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(re-frame/reg-fx
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::hash-message
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(fn [{:keys [message on-completed]}]
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(status/hash-message message on-completed)))
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(re-frame/reg-fx
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::hash-typed-data
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(fn [{:keys [data on-completed]}]
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(status/hash-typed-data data on-completed)))
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(defn prepare-transaction
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[{:keys [gas gasPrice data nonce tx-obj]}]
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(let [{:keys [from to value]} tx-obj]
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(cond-> {:from from
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:to to
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:value value
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:gas (str "0x" (abi-spec/number-to-hex gas))
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:gasPrice (str "0x" (abi-spec/number-to-hex gasPrice))}
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data
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(assoc :data data)
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nonce
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(assoc :nonce nonce))))
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(fx/defn hash-message
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[_ {:keys [data typed?]}]
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(if typed?
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{::hash-typed-data {:data data
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:on-completed #(re-frame/dispatch [:signing.keycard.callback/hash-message-completed %])}}
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{::hash-message {:message (ethereum/naked-address data)
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:on-completed #(re-frame/dispatch [:signing.keycard.callback/hash-message-completed %])}}))
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(fx/defn hash-message-completed
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{:events [:signing.keycard.callback/hash-message-completed]}
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[{:keys [db]} result]
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(let [{:keys [result error]} (types/json->clj result)]
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{:db (-> db
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(assoc-in [:hardwallet :hash] result))}))
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(fx/defn hash-transaction
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[{:keys [db]}]
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{::hash-transaction {:transaction (prepare-transaction (:signing/tx db))
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:on-completed #(re-frame/dispatch [:signing.keycard.callback/hash-transaction-completed %])}})
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(fx/defn hash-transaction-completed
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{:events [:signing.keycard.callback/hash-transaction-completed]}
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[{:keys [db]} result]
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(let [{:keys [transaction hash]} (:result (types/json->clj result))]
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{:db (-> db
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(assoc-in [:hardwallet :transaction] transaction)
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(assoc-in [:hardwallet :hash] hash))}))
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(fx/defn sign-with-keycard
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{:events [:signing.ui/sign-with-keycard-pressed]}
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[{:keys [db] :as cofx}]
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(let [message (get-in db [:signing/tx :message])]
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(fx/merge cofx
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{:db (-> db
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(assoc-in [:hardwallet :pin :enter-step] :sign)
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(assoc-in [:signing/sign :keycard-step] :pin)
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(assoc-in [:signing/sign :type] :keycard))}
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(if message
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(hash-message message)
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(hash-transaction)))))
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