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Questions about runtime calls that can be submitted to the blockchain. a.k.a. Transaction, Dispatchable

1 vote
1 answer
22 views

Why transactions with same arguments in one case they have same hash but in another case the...

These 2 extrinsics : 10996284-2 10995944-2 have the same Sender Account (From) Destination Account (To) Nonce Amount Transaction Hash I would like to know the reason why this happened because I am …
dominique's user avatar
  • 1,718
2 votes

Why transactions with same arguments in one case they have same hash but in another case the...

Always default to using a mortal extrinsic. …
dominique's user avatar
  • 1,718
1 vote
1 answer
40 views

Why was the same transaction executed twice?

The following 2 extrinsics : 10995944-2 10996284-2 were included in the blockchain, that shows that a transaction with exact same input parameters including the signature was executed twice. Why did …
dominique's user avatar
  • 1,718
5 votes
1 answer
224 views

Era of Mortal Extrinsic - How to set `period`, `phase` and `current` arguments

I am trying to define the Era of a mortal transaction in two ways : Manually Meaning I am not using the mortal function and I have to input the correct values for Periodand Phase myself which are the …
dominique's user avatar
  • 1,718
1 vote

Why was the same transaction executed twice?

What happened in the meantime (before we see the second extrinsic executed hence the same transaction executed again) is extrinsic 10996030-3 during which : The reaped account was funded again with 999.78 … Hence the second extrinsic 10996284-2 could be validly submitted to the blockchain again. …
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  • 1,718
0 votes
1 answer
98 views

Why does my multisig `approve_as_multi` extrinsic has failed with `InsufficientBalance` error?

In this link you can find my multisig approve_as_multi extrinsic and see the InsufficientBalance error. …
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  • 1,718
2 votes

Why does my multisig `approve_as_multi` extrinsic has failed with `InsufficientBalance` error?

In this link it is explained that the sender (one of the signatories) of the approve_as_multi tx needs to have enough balance to enact this tx. To calculate how much balance the sender needs to enact …
dominique's user avatar
  • 1,718
6 votes
1 answer
83 views

How can I get a deeper / lower level insight into how my transaction is processed with sidecar?

How can I see in more detail what operations are executed when my transaction is submitted ? If there is a way to see all operations/extrinsics/calls that happened in a specific block then that could …
dominique's user avatar
  • 1,718
6 votes

How can I get a deeper / lower level insight into how my transaction is processed with sidecar?

Sidecar provides the following experimental trace related endpoints : /experimental/blocks/{blockId}/traces/operations?actions=false /experimental/blocks/head/traces/operations?actions=false /experime …
dominique's user avatar
  • 1,718
6 votes
2 answers
698 views

Why could we find the same transaction hash in 3 different blocks?

We found that this transaction 0xf35238b1ef440e2a04576c8264ca8288100091a3d4c71069f0336c72078f366b was included into the following three different blocks : 10219793 10219254 10218427 Could you explai …
dominique's user avatar
  • 1,718
5 votes

Why could we find the same transaction hash in 3 different blocks?

As Alejandro mentioned, the unique identifier of a transaction is what you see in the column Extrinsic ID which includes the Block number and the Extrinsic Index. … So, in general to retrieve details of an extrinsic you need the extrinsic hash but also the block number in which it was included. …
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  • 1,718
2 votes

Get the raw hex from substrate

You can also use the endpoint /blocks/:blockId/extrinsics-raw of Sidecar which returns a block along with its extrinsics as hex strings. This endpoint was added on v17.3.0 and the response it returns …
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  • 1,718
7 votes
Accepted

How to decode extrinsic at json-RPC call's data(byte code)

As mentioned in the wiki page https://wiki.polkadot.network/docs/build-node-interaction, some return values (like extrinsics) are SCALE encoded and you need to decode them by using the metadata. You c …
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  • 1,718