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https://github.com/urbit/shrub.git
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96 lines
2.4 KiB
Plaintext
96 lines
2.4 KiB
Plaintext
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:: Note: these are for BTC testnet
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::
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/- spider, rpc=json-rpc
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/+ strandio, bc=bitcoin, bcu=bitcoin-utils
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=, strand=strand:spider
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=>
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|%
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++ url1 "http://localhost:50002"
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++ addr ^-(address:bc [%bech32 'bc1q39wus23jwe7m2j7xmrfr2svhrtejmsn262x3j2'])
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++ btc-req
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^- request:http
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=, enjs:format
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:* method=%'POST'
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url=`@ta`(crip (weld url1 "/btc-rpc"))
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header-list=['Content-Type'^'application/json' ~]
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^= body
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%- some
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%- as-octt:mimes:html
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%- en-json:html
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%- pairs
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:~ jsonrpc+s+'2.0'
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id+s+'block-info'
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method+s+'getblockchaininfo'
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==
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==
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++ electrs-req
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^- request:http
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=, enjs:format
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:* method=%'POST'
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url=`@ta`(crip (weld url1 "/electrs-rpc"))
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header-list=['Content-Type'^'application/json' ~]
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^= body
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%- some
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%- as-octt:mimes:html
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%- en-json:html
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%- pairs
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:~ jsonrpc+s+'2.0'
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id+s+'list-unspent'
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method+s+'blockchain.scripthash.listunspent'
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params+a+~[[%s '34aae877286aa09828803af27ce2315e72c4888efdf74d7d067c975b7c558789']]
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==
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==
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::
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:: convert address to Electrs ScriptHash that it uses to index
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:: big-endian sha256 of the output script
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::
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++ electrs-script-hash
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|= a=address:bc
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^- hexb:bc
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%- flip:byt:bcu
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%- sha256:bcu
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(to-script-pubkey:adr:bc a)
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::
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++ parse-json-rpc
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|= =json
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^- (unit response:rpc)
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=/ res=(unit [@t ^json])
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%. json
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=, dejs-soft:format
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(ot id+so result+some ~)
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?^ res `[%result u.res]
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~| parse-one-response=json
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:+ ~ %error %- need
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%. json
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=, dejs-soft:format
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(ot id+so error+(ot code+no message+so ~) ~)
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::
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++ parse-response
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|= =client-response:iris
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=/ m (strand:strandio ,(unit response:rpc))
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^- form:m
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?> ?=(%finished -.client-response)
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?~ full-file.client-response
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(pure:m ~)
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=/ body=@t q.data.u.full-file.client-response
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=/ jon=(unit json) (de-json:html body)
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?~ jon (pure:m ~)
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(pure:m (parse-json-rpc u.jon))
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::
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++ attempt-request
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|= =request:http
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=/ m (strand:strandio ,~)
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^- form:m
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(send-request:strandio request)
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--
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^- thread:spider
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|= arg=vase
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:: =+ !<([~ a=@ud] arg)
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=/ m (strand ,vase)
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^- form:m
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;< ~ bind:m (attempt-request electrs-req)
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;< rep=client-response:iris bind:m
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take-client-response:strandio
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;< rpc-resp=(unit response:rpc) bind:m (parse-response rep)
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(pure:m !>(rpc-resp))
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