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working version for stateofus.eth usernames 

addr and text["statusAccount"] functions allow to retrive ethereum address
and whisper address
This commit is contained in:
Eric Dvorsak 2018-07-31 13:07:46 +02:00
parent e81704a0b0
commit c25b6ec630
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GPG Key ID: 932AC1CE5F05DE0C
2 changed files with 28 additions and 39 deletions
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36
src/status_im/utils/ethereum/ens.cljs
View File

@ -48,12 +48,6 @@
(fn [_ ttl] (cb (ethereum/hex->int ttl)))))
;; Resolver contract
(def status-resolvers
{:mainnet "0x314159265dd8dbb310642f98f50c066173c1259b"
:ropsten "0x5FfC014343cd971B7eb70732021E26C35B744cc4"
:rinkeby "0xe7410170f87102DF0055eB195163A03B7F2Bff4A"})
;; Resolver must implement EIP65 (supportsInterface). When interacting with an unknown resolver it's safer to rely on it.
(def addr-hash "0x3b3b57de")
@ -63,13 +57,6 @@
(ethereum/call-params resolver "addr(bytes32)" (namehash ens-name))
(fn [_ address] (cb (ethereum/hex->address address)))))
(defn content [web3 resolver ens-name cb]
(ethereum/call web3
(ethereum/call-params resolver
"content(bytes32)"
(namehash ens-name))
(fn [_ content] (cb content #_(ethereum/hex->string content)))))
(def name-hash "0x691f3431")
;; Defined by https://eips.ethereum.org/EIPS/eip-181
@ -81,30 +68,7 @@
(namehash ens-name))
(fn [_ address] (cb (ethereum/hex->address address)))))
(defn text [web3 resolver ens-name key cb]
(ethereum/call web3
(ethereum/call-params resolver
"text(bytes32)"
(namehash ens-name)
(ethereum/string->hex key))
(fn [err text] (cb err text))))
(def ABI-hash "0x2203ab56")
(def pubkey-hash "0xc8690233")
;; TODO ABI, pubkey
(comment
(let [web3-o (:web3 @re-frame.db/app-db)]
(resolver web3-o (:ropsten ens-registries) "test.stateofus.eth" println))
(let [web3-o (:web3 @re-frame.db/app-db)]
(addr web3-o "0x5FfC014343cd971B7eb70732021E26C35B744cc4" "test.stateofus.eth" #(println %)))
(let [web3-o (:web3 @re-frame.db/app-db)]
(text web3-o "0x5FfC014343cd971B7eb70732021E26C35B744cc4" "test.stateofus.eth" "statusAccount" println))
(ethereum/call-params "0x5FfC014343cd971B7eb70732021E26C35B744cc4"
"text(bytes32,string)"
(namehash "test.stateofus.eth")
(ethereum/string->hex "statusAccount")))

31
src/status_im/utils/ethereum/stateofus.cljs
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@ -4,6 +4,31 @@
[status-im.utils.ethereum.core :as ethereum]
[status-im.utils.ethereum.ens :as ens]))
(defn name [web3 registry name cb]
(ens/resolver web3 registry name
#(ens/name web3 %2 name cb)))
(defn is-stateofus-name? [ens-name]
(string/ends-with? ens-name ".stateofus.eth"))
(defn addr [web3 registry ens-name cb]
{:pre [(is-stateofus-name? ens-name)]}
(ens/resolver web3
registry
ens-name
#(ens/addr web3 % ens-name cb)))
(defn text
"calls the text function on the stateofus resolver contract for `statusAccount` key
TODO: https://solidity.readthedocs.io/en/develop/abi-spec.html needs to be implemented
to replace this by dynamic parameters"
[web3 registry ens-name cb]
{:pre [(is-stateofus-name? ens-name)]}
(ens/resolver web3
registry
ens-name
#(ethereum/call web3
{:to %
:data (str "0x59d1d43c"
(subs (ens/namehash ens-name) 2)
"0000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000d7374617475734163636f756e7400000000000000000000000000000000000000")}
(fn [_ text] (cb (ethereum/hex->string (subs text 130 214)))))))
#_(addr (:web3 @re-frame.db/app-db) "0x112234455c3a32fd11230c42e7bccd4a84e02010" "test.stateofus.eth" println)
#_(text (:web3 @re-frame.db/app-db) "0x112234455c3a32fd11230c42e7bccd4a84e02010" "test.stateofus.eth" println)