commit da18d4f2d209cd85e6bd59540212d325a7ff5ee7
parent a76c4bfa16a5ebaa2e4c337ae87cfc74e34e3b1a
Author: lash <dev@holbrook.no>
Date: Fri, 17 Feb 2023 23:50:10 +0000
Add messager event, methods
Diffstat:
5 files changed, 67 insertions(+), 11 deletions(-)
diff --git a/python/eth_event_msg/__init__.py b/python/eth_event_msg/__init__.py
@@ -58,6 +58,22 @@ class EventMsg(TxFactory):
return EventMsg.bytecode()
+ def set_msg(self, contract_address, sender_address, v, tx_format=TxFormat.JSONRPC):
+ enc = ABIContractEncoder()
+ enc.method('setMsg')
+ enc.typ(ABIContractType.BYTES)
+ enc.bytes(v)
+ data = enc.get()
+ tx = self.template(sender_address, contract_address, use_nonce=True)
+ tx = self.set_code(tx, data)
+ tx = self.finalize(tx, tx_format)
+ return tx
+
+
+ def get_msg(self, contract_address, sender_address=ZERO_ADDRESS, id_generator=None):
+ return self.call_noarg('getMsg', contract_address, sender_address=sender_address, id_generator=id_generator)
+
+
def to_hash(self, contract_address, v, sender_address=ZERO_ADDRESS, id_generator=None):
j = JSONRPCRequest(id_generator)
o = j.template()
@@ -96,7 +112,6 @@ class EventMsg(TxFactory):
def parse_to_hash(self, v):
v = strip_0x(v)
l = int(v[64:128], 16)
- logg.debug('llll {} {}'.format(l, v[64:128]))
r = v[128:128+(l*2)]
return r
diff --git a/python/eth_event_msg/data/Msg.bin b/python/eth_event_msg/data/Msg.bin
@@ -1 +1 @@
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diff --git a/python/eth_event_msg/data/Msg.json b/python/eth_event_msg/data/Msg.json
@@ -1 +1 @@
-[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bool","name":"_final","type":"bool"},{"indexed":false,"internalType":"uint256","name":"_sealState","type":"uint256"}],"name":"SealStateChange","type":"event"},{"inputs":[{"internalType":"uint8","name":"_length","type":"uint8"},{"internalType":"uint64","name":"_codecId","type":"uint64"},{"internalType":"string","name":"_uriPrefix","type":"string"}],"name":"addCodec","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_state","type":"uint256"}],"name":"isSealed","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxSealState","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"multiCodecs","outputs":[{"internalType":"uint8","name":"l","type":"uint8"},{"internalType":"uint8","name":"codecRLength","type":"uint8"},{"internalType":"uint8","name":"prefixRLength","type":"uint8"},{"internalType":"bytes16","name":"prefix","type":"bytes16"},{"internalType":"bytes8","name":"codec","type":"bytes8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_state","type":"uint256"}],"name":"seal","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"sealState","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_codec","type":"uint256"}],"name":"setMsgCodec","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes","name":"_digest","type":"bytes"}],"name":"toHash","outputs":[{"internalType":"bytes","name":"","type":"bytes"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"toHex","outputs":[{"internalType":"bytes","name":"","type":"bytes"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"bytes","name":"_digest","type":"bytes"}],"name":"toUri","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"}]
+[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"bytes","name":"_multiHash","type":"bytes"}],"name":"Msg","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bool","name":"_final","type":"bool"},{"indexed":false,"internalType":"uint256","name":"_sealState","type":"uint256"}],"name":"SealStateChange","type":"event"},{"inputs":[{"internalType":"uint8","name":"_length","type":"uint8"},{"internalType":"uint64","name":"_codecId","type":"uint64"},{"internalType":"string","name":"_uriPrefix","type":"string"}],"name":"addCodec","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"getMsg","outputs":[{"internalType":"bytes","name":"","type":"bytes"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_state","type":"uint256"}],"name":"isSealed","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxSealState","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"multiCodecs","outputs":[{"internalType":"uint8","name":"l","type":"uint8"},{"internalType":"uint8","name":"codecRLength","type":"uint8"},{"internalType":"uint8","name":"prefixRLength","type":"uint8"},{"internalType":"bytes16","name":"prefix","type":"bytes16"},{"internalType":"bytes8","name":"codec","type":"bytes8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_state","type":"uint256"}],"name":"seal","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"sealState","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes","name":"_digest","type":"bytes"}],"name":"setMsg","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_codec","type":"uint256"}],"name":"setMsgCodec","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes","name":"_digest","type":"bytes"}],"name":"toHash","outputs":[{"internalType":"bytes","name":"","type":"bytes"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"toHex","outputs":[{"internalType":"bytes","name":"","type":"bytes"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"bytes","name":"_digest","type":"bytes"}],"name":"toUri","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"}]
diff --git a/python/tests/test_basic.py b/python/tests/test_basic.py
@@ -7,9 +7,11 @@ import logging
# external imports
from chainlib.eth.unittest.ethtester import EthTesterCase
from chainlib.eth.nonce import RPCNonceOracle
+from chainlib.eth.constant import ZERO_CONTENT
from chainlib.connection import RPCConnection
from chainlib.eth.tx import receipt
from chainlib.eth.address import to_checksum_address
+from hexathon import strip_0x
# local imports
from eth_event_msg import EventMsg
@@ -29,17 +31,17 @@ class Test(EthTesterCase):
c = EventMsg(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
(tx_hash, o) = c.constructor(self.accounts[0])
self.conn = RPCConnection.connect(self.chain_spec, 'default')
- r = self.conn.do(o)
+ self.conn.do(o)
o = receipt(tx_hash)
- rr = self.conn.do(o)
- self.assertEqual(rr['status'], 1)
- logg.debug('smart contract published with hash {}'.format(r))
- self.address = to_checksum_address(rr['contract_address'])
+ r = self.conn.do(o)
+ self.assertEqual(r['status'], 1)
+ self.address = to_checksum_address(r['contract_address'])
+ logg.debug('smart contract published with hash {}'.format(tx_hash))
def test_hash(self):
nonce_oracle = RPCNonceOracle(self.accounts[0], self.rpc)
- c = EventMsg(self.chain_spec) #, signer=self.signer, nonce_oracle=nonce_oracle)
+ c = EventMsg(self.chain_spec)
o = c.to_hash(self.address, hash_of_foo, sender_address=self.accounts[0])
r = self.conn.do(o)
mh = c.parse_to_hash(r)
@@ -49,13 +51,36 @@ class Test(EthTesterCase):
def test_uri(self):
nonce_oracle = RPCNonceOracle(self.accounts[0], self.rpc)
- c = EventMsg(self.chain_spec) #, signer=self.signer, nonce_oracle=nonce_oracle)
+ c = EventMsg(self.chain_spec)
o = c.to_uri(self.address, hash_of_foo, sender_address=self.accounts[0])
r = self.conn.do(o)
mh = c.parse_to_uri(r)
self.assertEqual(mh, 'sha256:' + hash_of_foo)
+ def test_msg(self):
+ nonce_oracle = RPCNonceOracle(self.accounts[0], self.rpc)
+ c = EventMsg(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
+
+ o = c.get_msg(self.address, sender_address=self.accounts[0])
+ r = self.conn.do(o)
+ mh = c.parse_to_hash(r)
+ self.assertEqual(mh[:4], '1220')
+ self.assertEqual(mh[4:68], strip_0x(ZERO_CONTENT))
+
+ (tx_hash, o) = c.set_msg(self.address, self.accounts[0], hash_of_foo)
+ self.conn.do(o)
+ o = receipt(tx_hash)
+ r = self.conn.do(o)
+ self.assertEqual(r['status'], 1)
+
+ o = c.get_msg(self.address, sender_address=self.accounts[0])
+ r = self.conn.do(o)
+ mh = c.parse_to_hash(r)
+ self.assertEqual(mh[:4], '1220')
+ self.assertEqual(mh[4:68], hash_of_foo)
+
+
if __name__ == '__main__':
unittest.main()
diff --git a/solidity/Msg.sol b/solidity/Msg.sol
@@ -12,6 +12,7 @@ contract Msg {
mapping (uint256 => MultiHash) public multiCodecs;
uint256 msgCodec;
+ bytes currentMsg;
// Implements Sealer
uint256 public sealState;
@@ -19,10 +20,25 @@ contract Msg {
uint8 constant CODEC_STATE = 2;
uint256 constant public maxSealState = 3;
event SealStateChange(bool indexed _final, uint256 _sealState);
+ event Msg(bytes _multiHash);
constructor() {
addCodec(32, 0x12, "sha256");
setMsgCodec(0x12);
+ currentMsg = new bytes(32);
+ }
+
+ function setMsg(bytes memory _digest) public {
+ MultiHash storage _hsh;
+
+ _hsh = multiCodecs[msgCodec];
+ require(_digest.length == _hsh.l);
+
+ currentMsg = _digest;
+ }
+
+ function getMsg() public view returns(bytes memory) {
+ return toHash(currentMsg);
}
function addCodec(uint8 _length, uint64 _codecId, string memory _uriPrefix) public {
