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dda03ffa54
Finished chapter by demonstrating a whole Lightning network with diverse nodes using docker-compose. Added exercises for the reader. Ready for review!
54 lines
2.1 KiB
Bash
54 lines
2.1 KiB
Bash
#!/bin/bash
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echo Getting node IDs
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alice_address=$(docker-compose exec -T Alice lncli -n regtest getinfo | jq .identity_pubkey)
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bob_address=$(docker-compose exec -T Bob lightning-cli getinfo | jq .id)
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wei_address=$(docker-compose exec -T Wei eclair-cli -s -j -p eclair getinfo| jq .nodeId)
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gloria_address=$(docker-compose exec -T Gloria lncli -n regtest getinfo | jq .identity_pubkey)
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# The jq command returns JSON strings enclosed in double-quote characters
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# These will confuse the shell later, because double-quotes have special
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# meaning in a bash script.
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# We remove the double-quote character by using the shell string manipulation
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# expression: // removes the " character. Even here, we have to escape the "
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# character with a backslash because otherwise bash will interpret it as a
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# string closure.
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# A bit messy, but it works!
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alice_address=${alice_address//\"}
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bob_address=${bob_address//\"}
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wei_address=${wei_address//\"}
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gloria_address=${gloria_address//\"}
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# Let's tell everyone what we found!
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echo Alice: ${alice_address}
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echo Bob: ${bob_address}
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echo Wei: ${wei_address}
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echo Gloria: ${gloria_address}
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echo Setting up channels...
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echo Alice to Bob
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docker-compose exec -T Alice lncli -n regtest connect ${bob_address}@Bob
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docker-compose exec -T Alice lncli -n regtest openchannel ${bob_address} 1000000
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echo Bob to Wei
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docker-compose exec -T Bob lightning-cli connect ${wei_address}@Wei
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docker-compose exec -T Bob lightning-cli fundchannel ${wei_address} 1000000
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echo Wei to Gloria
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docker-compose exec -T Wei eclair-cli -p eclair connect --uri=${gloria_address}@Gloria
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docker-compose exec -T Wei eclair-cli -p eclair open --nodeId=${gloria_address} --fundingSatoshis=1000000
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echo Get 10k sats invoice from Gloria
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gloria_invoice=$(docker-compose exec -T Gloria lncli -n regtest addinvoice 10000 | jq .payment_request )
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# Remove quotes
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gloria_invoice=${gloria_invoice//\"}
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echo Gloria invoice ${gloria_invoice}
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echo Wait for channel establishment - 60 seconds for 6 blocks
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sleep 60
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echo Alice pays Gloria 10k sats, routed around the network
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docker-compose exec -T Alice lncli -n regtest payinvoice --json --inflight_updates -f ${gloria_invoice}
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