ipld-eth-statedb/sql.go
2023-03-05 16:31:01 +08:00

46 lines
1.7 KiB
Go

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