This repository was archived by the owner on Nov 6, 2020. It is now read-only.
This repository was archived by the owner on Nov 6, 2020. It is now read-only.
Simultaneously sent transactions aren't both sealed into blocks when using PoA #2589
Description
If I send two transactions simultaneously, then one ends up being 'left behind'
./parity/target/release/parity --chain ./chain2.json --author 0x0f966e0a25b2f4288a9037584e9fa6f0921461e6 --unlock 0x0f966e0a25b2f4288a9037584e9fa6f0921461e6 --password ./password --reseal-on-txs all --usd-per-tx 0.000001 -ltxqueue=trace,miner=trace,own_tx=trace,rpc=trace --tx-gas-limit 0x47e7c4 --no-network --gas-floor-target 0x47e7c4 --force-sealing
2016-10-12 13:31:33 main INFO parity::run Starting Parity/v1.4.0-unstable-eb40750-20161012/x86_64-macos/rustc1.12.0
2016-10-12 13:31:33 main INFO parity::run State DB configuation: fast
2016-10-12 13:31:33 main INFO ethcore::service Configured for Morden using BasicAuthority engine
2016-10-12 13:32:05 IO Worker #2 INFO import 0/ 0/25 peers 148 KiB db 8 KiB chain 2 KiB queue 4 KiB sync
2016-10-12 13:32:36 IO Worker #3 INFO import 0/ 0/25 peers 148 KiB db 8 KiB chain 2 KiB queue 4 KiB sync
2016-10-12 13:33:02 TRACE rpc Request: {"jsonrpc":"2.0","method":"eth_sendTransaction","params":[{"from": "0x0f966e0a25b2f4288a9037584e9fa6f0921461e6","to": "0x692a70d2e424a56d2c6c27aa97d1a86395877b3a","gas": "0x76c0", "value": "0x1", "gasPrice": "0x174876e800"}],"id":1}
2016-10-12 13:33:02 TRACE miner send_transaction: dispatching tx: f8678310006885174876e8008276c094692a70d2e424a56d2c6c27aa97d1a86395877b3a01801ca05bfa48eb59aba12ce44ba544e7bb8a931183563624d65b108186253c7ec53b25a07db0c6322dc1e5f179869547ee221525f0a6e85212d83dd68d5c0f789055560a
2016-10-12 13:33:02 TRACE own_tx Importing transaction: SignedTransaction { unsigned: Transaction { nonce: 1048680, gas_price: 100000000000, gas: 30400, action: Call(692a70d2e424a56d2c6c27aa97d1a86395877b3a), value: 1, data: [] }, v: 28, r: 41602684258039671402503832370989336814300462939737334622423505447948952877861, s: 56851439054902110302383359198734766190340887100816840594436766939176620086794, hash: Cell { value: Some(bdbacda6009b248a6787024e6733cffe75c2c253ffe1dbec9ead92f2f9ceef89) }, sender: Cell { value: None } }
2016-10-12 13:33:02 DEBUG txqueue Imported transaction to current: bdbacda6009b248a6787024e6733cffe75c2c253ffe1dbec9ead92f2f9ceef89
2016-10-12 13:33:02 DEBUG txqueue status: TransactionQueueStatus { pending: 1, future: 0 }
2016-10-12 13:33:02 TRACE own_tx Imported transaction to Current (hash: bdbacda6009b248a6787024e6733cffe75c2c253ffe1dbec9ead92f2f9ceef89)
2016-10-12 13:33:02 TRACE own_tx Status: TransactionQueueStatus { pending: 1, future: 0 }
2016-10-12 13:33:02 TRACE miner update_sealing
2016-10-12 13:33:02 TRACE miner requires_reseal: sealing enabled
2016-10-12 13:33:02 TRACE miner requires_reseal: should_disable_sealing=false; best_block=60, last_request=0
2016-10-12 13:33:02 TRACE miner update_sealing: preparing a block
2016-10-12 13:33:02 TRACE miner prepare_block: recalibrating...
2016-10-12 13:33:02 TRACE miner Recalibrating Instant { t: 248912671349878 } versus Instant { t: 248824134075249 }
2016-10-12 13:33:02 TRACE miner Getting price info
2016-10-12 13:33:02 TRACE miner prepare_block: done recalibration.
2016-10-12 13:33:02 TRACE miner prepare_block: No existing work - making new block
2016-10-12 13:33:02 TRACE miner update_sealing: engine indicates internal sealing
2016-10-12 13:33:02 TRACE miner seal_block_internally: block has transaction - attempting internal seal.
2016-10-12 13:33:02 TRACE miner seal_block_internally: managed internal seal. importing...
2016-10-12 13:33:02 TRACE rpc AsyncResponse: Some(AsyncStringResponse { response: Single(Sync(Success(Success { jsonrpc: V2, result: "0xbdbacda6009b248a6787024e6733cffe75c2c253ffe1dbec9ead92f2f9ceef89", id: Num(1) }))) })
2016-10-12 13:33:02 DEBUG rpc Response: "{\"jsonrpc\":\"2.0\",\"result\":\"0xbdbacda6009b248a6787024e6733cffe75c2c253ffe1dbec9ead92f2f9ceef89\",\"id\":1}"
2016-10-12 13:33:02 IO Worker #2 TRACE miner chain_new_blocks
2016-10-12 13:33:02 IO Worker #2 TRACE txqueue Removing old transaction: bdbacda6009b248a6787024e6733cffe75c2c253ffe1dbec9ead92f2f9ceef89 (nonce: 1048680 < 1048681)
2016-10-12 13:33:02 IO Worker #2 TRACE miner update_sealing
2016-10-12 13:33:02 IO Worker #2 TRACE miner requires_reseal: sealing enabled
2016-10-12 13:33:02 IO Worker #2 TRACE miner requires_reseal: should_disable_sealing=false; best_block=61, last_request=0
2016-10-12 13:33:02 IO Worker #2 TRACE miner update_sealing: preparing a block
2016-10-12 13:33:02 IO Worker #2 TRACE miner prepare_block: recalibrating...
2016-10-12 13:33:02 IO Worker #2 TRACE miner Recalibrating Instant { t: 248912706576032 } versus Instant { t: 252512675385400 }
2016-10-12 13:33:02 IO Worker #2 TRACE miner prepare_block: done recalibration.
2016-10-12 13:33:02 IO Worker #2 TRACE miner prepare_block: No existing work - making new block
2016-10-12 13:33:02 IO Worker #2 TRACE miner update_sealing: engine indicates internal sealing
2016-10-12 13:33:02 IO Worker #2 INFO import Imported #61 521f…47ce (1 txs, 0.02 Mgas, 0.58 ms, 0.65 KiB)
2016-10-12 13:33:02 TRACE rpc Request: {"jsonrpc":"2.0","method":"eth_sendTransaction","params":[{"from": "0x0f966e0a25b2f4288a9037584e9fa6f0921461e6","to": "0x692a70d2e424a56d2c6c27aa97d1a86395877b3a","gas": "0x76c0", "value": "0x1", "gasPrice": "0x174876e800"}],"id":1}
2016-10-12 13:33:02 TRACE miner send_transaction: dispatching tx: f8678310006985174876e8008276c094692a70d2e424a56d2c6c27aa97d1a86395877b3a01801ba03de209d72b8fafea870a3881544f347ba23992c45835e8d78d8c685ba6485e39a03d614679bc3afc4020d01f7784457d9d65f8fa7f8909f74ce8712733477eaecf
2016-10-12 13:33:02 TRACE own_tx Importing transaction: SignedTransaction { unsigned: Transaction { nonce: 1048681, gas_price: 100000000000, gas: 30400, action: Call(692a70d2e424a56d2c6c27aa97d1a86395877b3a), value: 1, data: [] }, v: 27, r: 27990459116912357117703154639865219911434140647521039331989128201061609791033, s: 27762954333083551036131034066014922104793355100521074160885450857915957030607, hash: Cell { value: Some(1d11adc04ae4e875532d788c6d3ebffa2f6000e23fdb38483d950b03b9374548) }, sender: Cell { value: None } }
2016-10-12 13:33:02 DEBUG txqueue Imported transaction to current: 1d11adc04ae4e875532d788c6d3ebffa2f6000e23fdb38483d950b03b9374548
2016-10-12 13:33:02 DEBUG txqueue status: TransactionQueueStatus { pending: 1, future: 0 }
2016-10-12 13:33:02 TRACE own_tx Imported transaction to Current (hash: 1d11adc04ae4e875532d788c6d3ebffa2f6000e23fdb38483d950b03b9374548)
2016-10-12 13:33:02 TRACE own_tx Status: TransactionQueueStatus { pending: 1, future: 0 }
2016-10-12 13:33:02 TRACE rpc AsyncResponse: Some(AsyncStringResponse { response: Single(Sync(Success(Success { jsonrpc: V2, result: "0x1d11adc04ae4e875532d788c6d3ebffa2f6000e23fdb38483d950b03b9374548", id: Num(1) }))) })
2016-10-12 13:33:02 DEBUG rpc Response: "{\"jsonrpc\":\"2.0\",\"result\":\"0x1d11adc04ae4e875532d788c6d3ebffa2f6000e23fdb38483d950b03b9374548\",\"id\":1}"
2016-10-12 13:33:02 hyper-client TRACE miner Price info arrived: PriceInfo { ethusd: 11.92 }
2016-10-12 13:33:02 hyper-client INFO miner Updated conversion rate to Ξ1 = US$11.92 (3994886.5 wei/gas)
2016-10-12 13:33:02 hyper-client TRACE miner prepare_block: Got gas price! 3994886
2016-10-12 13:33:07 IO Worker #0 INFO import 0/ 0/25 peers 150 KiB db 23 KiB chain 2 KiB queue 4 KiB sync
If I send another transaction, then both the one 'left behind' and the new transaction get sealed into a block together
2016-10-12 13:33:17 TRACE rpc Request: {"jsonrpc":"2.0","method":"eth_sendTransaction","params":[{"from": "0x0f966e0a25b2f4288a9037584e9fa6f0921461e6","to": "0x692a70d2e424a56d2c6c27aa97d1a86395877b3a","gas": "0x76c0", "value": "0x1", "gasPrice": "0x174876e800"}],"id":1}
2016-10-12 13:33:17 TRACE miner send_transaction: dispatching tx: f8678310006a85174876e8008276c094692a70d2e424a56d2c6c27aa97d1a86395877b3a01801ca0915b7e8a018d6d45a577432b2a0b03d944803c00aee572d62fbb0c082adb0d86a068c1375eb530eac80aa948b2d262a4617cec5d9d890db23382312a9192022d03
2016-10-12 13:33:17 TRACE own_tx Importing transaction: SignedTransaction { unsigned: Transaction { nonce: 1048682, gas_price: 100000000000, gas: 30400, action: Call(692a70d2e424a56d2c6c27aa97d1a86395877b3a), value: 1, data: [] }, v: 28, r: 65747019468144286886687776708968171071445622232725926403223246941637893098886, s: 47381919885527640885484561104019838233411182313603244826851038794359282740483, hash: Cell { value: Some(3793e1cfeab6904c4f787e77322e31865bc1d4fa2bd9b876121a33e1dc924884) }, sender: Cell { value: None } }
2016-10-12 13:33:17 DEBUG txqueue Imported transaction to current: 3793e1cfeab6904c4f787e77322e31865bc1d4fa2bd9b876121a33e1dc924884
2016-10-12 13:33:17 DEBUG txqueue status: TransactionQueueStatus { pending: 2, future: 0 }
2016-10-12 13:33:17 TRACE own_tx Imported transaction to Current (hash: 3793e1cfeab6904c4f787e77322e31865bc1d4fa2bd9b876121a33e1dc924884)
2016-10-12 13:33:17 TRACE own_tx Status: TransactionQueueStatus { pending: 2, future: 0 }
2016-10-12 13:33:17 TRACE miner update_sealing
2016-10-12 13:33:17 TRACE miner requires_reseal: sealing enabled
2016-10-12 13:33:17 TRACE miner requires_reseal: should_disable_sealing=false; best_block=61, last_request=0
2016-10-12 13:33:17 TRACE miner update_sealing: preparing a block
2016-10-12 13:33:17 TRACE miner prepare_block: recalibrating...
2016-10-12 13:33:17 TRACE miner Recalibrating Instant { t: 248927918350568 } versus Instant { t: 252512675385400 }
2016-10-12 13:33:17 TRACE miner prepare_block: done recalibration.
2016-10-12 13:33:17 TRACE miner prepare_block: No existing work - making new block
2016-10-12 13:33:17 TRACE miner update_sealing: engine indicates internal sealing
2016-10-12 13:33:17 TRACE miner seal_block_internally: block has transaction - attempting internal seal.
2016-10-12 13:33:17 TRACE miner seal_block_internally: managed internal seal. importing...
2016-10-12 13:33:17 TRACE rpc AsyncResponse: Some(AsyncStringResponse { response: Single(Sync(Success(Success { jsonrpc: V2, result: "0x3793e1cfeab6904c4f787e77322e31865bc1d4fa2bd9b876121a33e1dc924884", id: Num(1) }))) })
2016-10-12 13:33:17 DEBUG rpc Response: "{\"jsonrpc\":\"2.0\",\"result\":\"0x3793e1cfeab6904c4f787e77322e31865bc1d4fa2bd9b876121a33e1dc924884\",\"id\":1}"
2016-10-12 13:33:17 IO Worker #3 TRACE miner chain_new_blocks
2016-10-12 13:33:17 IO Worker #3 TRACE txqueue Removing old transaction: 3793e1cfeab6904c4f787e77322e31865bc1d4fa2bd9b876121a33e1dc924884 (nonce: 1048682 < 1048683)
2016-10-12 13:33:17 IO Worker #3 TRACE txqueue Removing old transaction: 1d11adc04ae4e875532d788c6d3ebffa2f6000e23fdb38483d950b03b9374548 (nonce: 1048681 < 1048683)
2016-10-12 13:33:17 IO Worker #3 TRACE miner update_sealing
2016-10-12 13:33:17 IO Worker #3 TRACE miner requires_reseal: sealing enabled
2016-10-12 13:33:17 IO Worker #3 TRACE miner requires_reseal: should_disable_sealing=false; best_block=62, last_request=0
2016-10-12 13:33:17 IO Worker #3 TRACE miner update_sealing: preparing a block
2016-10-12 13:33:17 IO Worker #3 TRACE miner prepare_block: recalibrating...
2016-10-12 13:33:17 IO Worker #3 TRACE miner Recalibrating Instant { t: 248927947177236 } versus Instant { t: 252512675385400 }
2016-10-12 13:33:17 IO Worker #3 TRACE miner prepare_block: done recalibration.
2016-10-12 13:33:17 IO Worker #3 TRACE miner prepare_block: No existing work - making new block
2016-10-12 13:33:17 IO Worker #3 TRACE miner update_sealing: engine indicates internal sealing
2016-10-12 13:33:17 IO Worker #3 INFO import Imported #62 c53d…de59 (2 txs, 0.04 Mgas, 0.55 ms, 0.75 KiB)
2016-10-12 13:33:38 IO Worker #1 INFO import 0/ 0/25 peers 151 KiB db 24 KiB chain 2 KiB queue 4 KiB sync
2016-10-12 13:34:09 IO Worker #0 INFO import 0/ 0/25 peers 151 KiB db 24 KiB chain 2 KiB queue 4 KiB sync
2016-10-12 13:34:40 IO Worker #2 INFO import 0/ 0/25 peers 151 KiB db 24 KiB chain 2 KiB queue 4 KiB sync
I am sending the transactions via a two simple curl commands joined with:
curl -H "Content-Type: application/json" -X POST --data '{"jsonrpc":"2.0","method":"eth_sendTransaction","params":[{"from": "0x0f966e0a25b2f4288a9037584e9fa6f0921461e6","to": "0x692a70d2e424a56d2c6c27aa97d1a86395877b3a","gas": "0x76c0", "value": "0x1", "gasPrice": "0x174876e800"}],"id":1}' 127.0.0.1:8545 && curl -H "Content-Type: application/json" -X POST --data '{"jsonrpc":"2.0","method":"eth_sendTransaction","params":[{"from": "0x0f966e0a25b2f4288a9037584e9fa6f0921461e6","to": "0x692a70d2e424a56d2c6c27aa97d1a86395877b3a","gas": "0x76c0", "value": "0x1", "gasPrice": "0x174876e800"}],"id":1}' 127.0.0.1:8545
Or in the case of sending a single transaction, just the first of these two commands &&'d together.