erc20_balance_changes

streamingfast

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v1.2.0/12.4K downloads

Package ref

streamingfast/erc20-balance-changes@v1.2.0

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README

This Substreams extracts all ERC20/ERC721 transfers from Ethereum events for the full chain.

Modules

Execution graph

7 modules

mapMain

db_out

from #1397553

Output

sf.substreams.sink.database.v1.DatabaseChanges

Inputs

sf.substreams.v1.Clockmap_balance_changes

map

balance_change_stats

from #1397553

Output

erc20.types.v1.BalanceChangeStats

Inputs

sf.substreams.v1.Clockstore_valid_balance_changes

map

graph_out

from #1397553

Output

sf.substreams.sink.entity.v1.EntityChanges

Inputs

sf.substreams.v1.Clockmap_balance_changes

map

map_balance_changes

Extracts ERC20 balance changes

from #1397553

Output

erc20.types.v1.BalanceChanges

Inputs

sf.ethereum.type.v2.Block

map

map_unknown_balance_changes

from #1397553

Output

erc20.types.v1.UnknownBalanceChanges

Inputs

map_balance_changes

map

map_valid_balance_changes

Extracts ERC20 balance changes

from #1397553

Output

erc20.types.v1.ValidBalanceChanges

Inputs

map_balance_changes

store

store_valid_balance_changes

from #1397553

Store value

bigint

Update policy

add

Inputs

map_balance_changes

Networks

mainnet

The manifest declares this network only.

Protobuf

erc20.types.v1

BalanceChangesmain

erc20.types.v1.BalanceChanges

BalanceChange[]balance_changes = 1

BalanceChangeStatsmain

erc20.types.v1.BalanceChangeStats

uint64type0_count = 1

uint64type1_count = 2

uint64type2_count = 3

uint64total_count = 42

stringvalid_rate = 43

uint64block_number = 99

UnknownBalanceChangesmain

erc20.types.v1.UnknownBalanceChanges

UnknownBalanceChange[]unknown_balance_changes = 1

ValidBalanceChangesmain

erc20.types.v1.ValidBalanceChanges

ValidBalanceChange[]valid_balance_changes = 1

BalanceChange

erc20.types.v1.BalanceChange

stringcontract = 1

stringowner = 2

stringold_balance = 3

stringnew_balance = 4

stringtransaction = 5

stringstorage_key = 6

uint32call_index = 7

stringtransfer_value = 8

BalanceChangeTypechange_type = 9

UnknownBalanceChange

erc20.types.v1.UnknownBalanceChange

stringcontract = 1

stringowner = 2

stringtransaction = 3

uint32call_index = 4

stringtransfer_value = 5

ValidBalanceChange

erc20.types.v1.ValidBalanceChange

stringcontract = 1

stringowner = 2

stringold_balance = 3

stringnew_balance = 4

stringtransaction = 5

BalanceChangeTypeenum

erc20.types.v1.BalanceChangeType

TYPE_UNKNOWN = 0

cannot determine balance change

TYPE_1 = 1

easy case where storage change is in the same call as the Transfer call

TYPE_2 = 2

storage change is in a different call than the Transfer call