ipld-eth-statedb/sql.go

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package ipld_eth_statedb
const (
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GetContractCodePgStr = `SELECT data FROM ipld.blocks WHERE key = $1`
GetStateAccount = `SELECT balance, nonce, code_hash, storage_root, removed FROM eth.state_cids
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INNER JOIN eth.header_cids ON (
state_cids.header_id = header_cids.block_hash
AND state_cids.block_number = header_cids.block_number
)
WHERE state_leaf_key = $1
AND header_cids.block_number <= (SELECT block_number
FROM eth.header_cids
WHERE block_hash = $2)
AND header_cids.block_hash = (SELECT canonical_header_hash(header_cids.block_number))
ORDER BY header_cids.block_number DESC
LIMIT 1`
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GetStorageSlot = `SELECT val, removed, state_leaf_removed FROM get_storage_at_by_hash($1, $2, $3)`
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)
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// StorageSlotResult struct for unpacking GetStorageSlot result
type StorageSlotResult struct {
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Value []byte `db:"val"`
Removed bool `db:"removed"`
StateLeafRemoved bool `db:"state_leaf_removed"`
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}
// StateAccountResult struct for unpacking GetStateAccount result
type StateAccountResult struct {
Balance string `db:"balance"`
Nonce uint64 `db:"nonce"`
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CodeHash string `db:"code_hash"`
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StorageRoot string `db:"storage_root"`
Removed bool `db:"removed"`
}