mirror of https://github.com/lukechilds/komodo.git
Gavin Andresen
11 years ago
18 changed files with 231 additions and 17 deletions
@ -0,0 +1,144 @@ |
|||
#!/usr/bin/env bash |
|||
|
|||
# Test block generation and basic wallet sending |
|||
|
|||
if [ $# -lt 1 ]; then |
|||
echo "Usage: $0 path_to_binaries" |
|||
echo "e.g. $0 ../../src" |
|||
exit 1 |
|||
fi |
|||
|
|||
BITCOIND=${1}/bitcoind |
|||
CLI=${1}/bitcoin-cli |
|||
|
|||
DIR="${BASH_SOURCE%/*}" |
|||
SENDANDWAIT="${DIR}/send.sh" |
|||
if [[ ! -d "$DIR" ]]; then DIR="$PWD"; fi |
|||
. "$DIR/util.sh" |
|||
|
|||
D=$(mktemp -d test.XXXXX) |
|||
|
|||
# Two nodes; one will play the part of merchant, the |
|||
# other an evil transaction-mutating miner. |
|||
|
|||
D1=${D}/node1 |
|||
CreateDataDir $D1 port=11000 rpcport=11001 |
|||
B1ARGS="-datadir=$D1 -debug" |
|||
$BITCOIND $B1ARGS & |
|||
B1PID=$! |
|||
|
|||
D2=${D}/node2 |
|||
CreateDataDir $D2 port=11010 rpcport=11011 |
|||
B2ARGS="-datadir=$D2 -debug" |
|||
$BITCOIND $B2ARGS & |
|||
B2PID=$! |
|||
|
|||
trap "kill -9 $B1PID $B2PID; rm -rf $D" EXIT |
|||
|
|||
# Wait until all four nodes are at the same block number |
|||
function WaitBlocks { |
|||
while : |
|||
do |
|||
sleep 1 |
|||
BLOCKS1=$( GetBlocks $B1ARGS ) |
|||
BLOCKS2=$( GetBlocks $B2ARGS ) |
|||
if (( $BLOCKS1 == $BLOCKS2 )) |
|||
then |
|||
break |
|||
fi |
|||
done |
|||
} |
|||
|
|||
# Wait until node has $N peers |
|||
function WaitPeers { |
|||
while : |
|||
do |
|||
PEERS=$( $CLI $1 getconnectioncount ) |
|||
if (( "$PEERS" == $2 )) |
|||
then |
|||
break |
|||
fi |
|||
sleep 1 |
|||
done |
|||
} |
|||
|
|||
# Start with B2 connected to B1: |
|||
$CLI $B2ARGS addnode 127.0.0.1:11000 onetry |
|||
WaitPeers "$B1ARGS" 1 |
|||
|
|||
# 1 block, 50 XBT each == 50 XBT |
|||
$CLI $B1ARGS setgenerate true 1 |
|||
|
|||
WaitBlocks |
|||
# 100 blocks, 0 mature == 0 XBT |
|||
$CLI $B2ARGS setgenerate true 100 |
|||
WaitBlocks |
|||
|
|||
CheckBalance $B1ARGS 50 |
|||
CheckBalance $B2ARGS 0 |
|||
|
|||
# restart B2 with no connection |
|||
$CLI $B2ARGS stop > /dev/null 2>&1 |
|||
wait $B2PID |
|||
$BITCOIND $B2ARGS & |
|||
B2PID=$! |
|||
|
|||
B2ADDRESS=$( $CLI $B2ARGS getnewaddress ) |
|||
|
|||
# Have B1 create two transactions; second will |
|||
# spend change from first, since B1 starts with only a single |
|||
# 50 bitcoin output: |
|||
TXID1=$( $CLI $B1ARGS sendtoaddress $B2ADDRESS 1.0 ) |
|||
TXID2=$( $CLI $B1ARGS sendtoaddress $B2ADDRESS 2.0 ) |
|||
|
|||
# Mutate TXID1 and add it to B2's memory pool: |
|||
RAWTX1=$( $CLI $B1ARGS getrawtransaction $TXID1 ) |
|||
RAWTX2=$( $CLI $B1ARGS getrawtransaction $TXID2 ) |
|||
# ... mutate RAWTX1: |
|||
# RAWTX1 is hex-encoded, serialized transaction. So each |
|||
# byte is two characters; we'll prepend the first |
|||
# "push" in the scriptsig with OP_PUSHDATA1 (0x4c), |
|||
# and add one to the length of the signature. |
|||
# Fields are fixed; from the beginning: |
|||
# 4-byte version |
|||
# 1-byte varint number-of inputs (one in this case) |
|||
# 32-byte previous txid |
|||
# 4-byte previous output |
|||
# 1-byte varint length-of-scriptsig |
|||
# 1-byte PUSH this many bytes onto stack |
|||
# ... etc |
|||
# So: to mutate, we want to get byte 41 (hex characters 82-83), |
|||
# increment it, and insert 0x4c after it. |
|||
L=${RAWTX1:82:2} |
|||
NEWLEN=$( printf "%x" $(( 16#$L + 1 )) ) |
|||
MUTATEDTX1=${RAWTX1:0:82}${NEWLEN}4c${RAWTX1:84} |
|||
# ... give mutated tx1 to B2: |
|||
MUTATEDTXID=$( $CLI $B2ARGS sendrawtransaction $MUTATEDTX1 ) |
|||
|
|||
echo "TXID1: " $TXID1 |
|||
echo "Mutated: " $MUTATEDTXID |
|||
|
|||
# Re-connect nodes, and have B2 mine a block |
|||
$CLI $B2ARGS addnode 127.0.0.1:11000 onetry |
|||
WaitPeers "$B1ARGS" 1 |
|||
|
|||
$CLI $B2ARGS setgenerate true 1 |
|||
WaitBlocks |
|||
|
|||
$CLI $B2ARGS stop > /dev/null 2>&1 |
|||
wait $B2PID |
|||
$CLI $B1ARGS stop > /dev/null 2>&1 |
|||
wait $B1PID |
|||
|
|||
trap "" EXIT |
|||
|
|||
echo "Done, bitcoind's shut down. To rerun/poke around:" |
|||
echo "${1}/bitcoind -datadir=$D1 -daemon" |
|||
echo "${1}/bitcoind -datadir=$D2 -daemon -connect=127.0.0.1:11000" |
|||
echo "To cleanup:" |
|||
echo "killall bitcoind; rm -rf test.*" |
|||
exit 0 |
|||
|
|||
echo "Tests successful, cleaning up" |
|||
rm -rf $D |
|||
exit 0 |
After Width: | Height: | Size: 474 B |
Loading…
Reference in new issue