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@ -154,6 +154,101 @@ defmodule Explorer.Chain.Transaction do |
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) |
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end |
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@doc """ |
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A pending transaction has neither `block_hash` nor an `index` |
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iex> changeset = Explorer.Chain.Transaction.changeset( |
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...> %Transaction{}, |
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...> %{ |
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...> gas: 4700000, |
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...> gas_price: 100000000000, |
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...> hash: "0x3a3eb134e6792ce9403ea4188e5e79693de9e4c94e499db132be086400da79e6", |
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...> input: "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", |
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...> nonce: 0, |
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...> public_key: "0xe5d196ad4ceada719d9e592f7166d0c75700f6eab2e3c3de34ba751ea786527cb3f6eb96ad9fdfdb9989ff572df50f1c42ef800af9c5207a38b929aff969b5c9", |
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...> r: "0xAD3733DF250C87556335FFE46C23E34DBAFFDE93097EF92F52C88632A40F0C75", |
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...> s: "0x72caddc0371451a58de2ca6ab64e0f586ccdb9465ff54e1c82564940e89291e3", |
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...> standard_v: "0x0", |
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...> v: "0x8d", |
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...> value: 0 |
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...> } |
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...> ) |
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iex> changeset.valid? |
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true |
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A pending transaction can't have an `index` |
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iex> changeset = Explorer.Chain.Transaction.changeset( |
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...> %Transaction{}, |
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...> %{ |
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...> gas: 4700000, |
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...> gas_price: 100000000000, |
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...> hash: "0x3a3eb134e6792ce9403ea4188e5e79693de9e4c94e499db132be086400da79e6", |
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...> index: 0, |
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...> input: "0x6060604052341561000f57600080fd5b336000806101000a81548173ffffffffffffffffffffffffffffffffffffffff021916908373ffffffffffffffffffffffffffffffffffffffff1602179055506102db8061005e6000396000f300606060405260043610610062576000357c0100000000000000000000000000000000000000000000000000000000900463ffffffff1680630900f01014610067578063445df0ac146100a05780638da5cb5b146100c9578063fdacd5761461011e575b600080fd5b341561007257600080fd5b61009e600480803573ffffffffffffffffffffffffffffffffffffffff16906020019091905050610141565b005b34156100ab57600080fd5b6100b3610224565b6040518082815260200191505060405180910390f35b34156100d457600080fd5b6100dc61022a565b604051808273ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200191505060405180910390f35b341561012957600080fd5b61013f600480803590602001909190505061024f565b005b60008060009054906101000a900473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff163373ffffffffffffffffffffffffffffffffffffffff161415610220578190508073ffffffffffffffffffffffffffffffffffffffff1663fdacd5766001546040518263ffffffff167c010000000000000000000000000000000000000000000000000000000002815260040180828152602001915050600060405180830381600087803b151561020b57600080fd5b6102c65a03f1151561021c57600080fd5b5050505b5050565b60015481565b6000809054906101000a900473ffffffffffffffffffffffffffffffffffffffff1681565b6000809054906101000a900473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff163373ffffffffffffffffffffffffffffffffffffffff1614156102ac57806001819055505b505600a165627a7a72305820a9c628775efbfbc17477a472413c01ee9b33881f550c59d21bee9928835c854b0029", |
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...> nonce: 0, |
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...> public_key: "0xe5d196ad4ceada719d9e592f7166d0c75700f6eab2e3c3de34ba751ea786527cb3f6eb96ad9fdfdb9989ff572df50f1c42ef800af9c5207a38b929aff969b5c9", |
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...> r: "0xAD3733DF250C87556335FFE46C23E34DBAFFDE93097EF92F52C88632A40F0C75", |
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...> s: "0x72caddc0371451a58de2ca6ab64e0f586ccdb9465ff54e1c82564940e89291e3", |
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...> standard_v: "0x0", |
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...> v: "0x8d", |
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...> value: 0 |
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...> } |
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...> ) |
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iex> changeset.valid? |
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false |
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iex> changeset.errors |
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[index: {"can't be set when the transaction is pending", []}] |
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A collated transaction has a `block_hash` for the block in which it was collated. |
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iex> changeset = Explorer.Chain.Transaction.changeset( |
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...> %Transaction{}, |
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...> %{ |
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...> block_hash: "0xe52d77084cab13a4e724162bcd8c6028e5ecfaa04d091ee476e96b9958ed6b47", |
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...> gas: 4700000, |
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...> gas_price: 100000000000, |
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...> hash: "0x3a3eb134e6792ce9403ea4188e5e79693de9e4c94e499db132be086400da79e6", |
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...> index: 0, |
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...> input: "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", |
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...> nonce: 0, |
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...> public_key: "0xe5d196ad4ceada719d9e592f7166d0c75700f6eab2e3c3de34ba751ea786527cb3f6eb96ad9fdfdb9989ff572df50f1c42ef800af9c5207a38b929aff969b5c9", |
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...> r: "0xAD3733DF250C87556335FFE46C23E34DBAFFDE93097EF92F52C88632A40F0C75", |
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...> s: "0x72caddc0371451a58de2ca6ab64e0f586ccdb9465ff54e1c82564940e89291e3", |
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...> standard_v: "0x0", |
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...> v: "0x8d", |
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...> value: 0 |
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...> } |
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...> ) |
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iex> changeset.valid? |
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true |
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A collated transaction MUST have an `index` so its position in the `block` is known. |
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iex> changeset = Explorer.Chain.Transaction.changeset( |
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...> %Transaction{}, |
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...> %{ |
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...> block_hash: "0xe52d77084cab13a4e724162bcd8c6028e5ecfaa04d091ee476e96b9958ed6b47", |
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...> gas: 4700000, |
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...> gas_price: 100000000000, |
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...> hash: "0x3a3eb134e6792ce9403ea4188e5e79693de9e4c94e499db132be086400da79e6", |
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...> input: "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", |
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...> nonce: 0, |
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...> public_key: "0xe5d196ad4ceada719d9e592f7166d0c75700f6eab2e3c3de34ba751ea786527cb3f6eb96ad9fdfdb9989ff572df50f1c42ef800af9c5207a38b929aff969b5c9", |
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...> r: "0xAD3733DF250C87556335FFE46C23E34DBAFFDE93097EF92F52C88632A40F0C75", |
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...> s: "0x72caddc0371451a58de2ca6ab64e0f586ccdb9465ff54e1c82564940e89291e3", |
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...> standard_v: "0x0", |
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...> v: "0x8d", |
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...> value: 0 |
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...> } |
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...> ) |
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iex> changeset.valid? |
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false |
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iex> changeset.errors |
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[index: {"can't be blank when transaction is collated into a block", []}] |
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""" |
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def changeset(%__MODULE__{} = transaction, attrs \\ %{}) do |
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transaction |
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|> cast(attrs, @required_attrs ++ @optional_attrs) |
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@ -168,6 +263,66 @@ defmodule Explorer.Chain.Transaction do |
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|> unique_constraint(:hash) |
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end |
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@doc """ |
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A transaction transfering `value` between two addresses has a `from_address_hash` and `to_address_hash` |
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iex> %Ecto.Changeset{changes: changes, valid?: true} = Explorer.Chain.Transaction.changeset( |
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...> %Transaction{}, |
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...> %{ |
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...> block_hash: "0xe52d77084cab13a4e724162bcd8c6028e5ecfaa04d091ee476e96b9958ed6b47", |
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...> from_address_hash: "0xe8ddc5c7a2d2f0d7a9798459c0104fdf5e987aca", |
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...> gas: 4700000, |
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...> gas_price: 100000000000, |
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...> hash: "0x3a3eb134e6792ce9403ea4188e5e79693de9e4c94e499db132be086400da79e6", |
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...> index: 0, |
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...> input: "0x6060604052341561000f57600080fd5b336000806101000a81548173ffffffffffffffffffffffffffffffffffffffff021916908373ffffffffffffffffffffffffffffffffffffffff1602179055506102db8061005e6000396000f300606060405260043610610062576000357c0100000000000000000000000000000000000000000000000000000000900463ffffffff1680630900f01014610067578063445df0ac146100a05780638da5cb5b146100c9578063fdacd5761461011e575b600080fd5b341561007257600080fd5b61009e600480803573ffffffffffffffffffffffffffffffffffffffff16906020019091905050610141565b005b34156100ab57600080fd5b6100b3610224565b6040518082815260200191505060405180910390f35b34156100d457600080fd5b6100dc61022a565b604051808273ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff16815260200191505060405180910390f35b341561012957600080fd5b61013f600480803590602001909190505061024f565b005b60008060009054906101000a900473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff163373ffffffffffffffffffffffffffffffffffffffff161415610220578190508073ffffffffffffffffffffffffffffffffffffffff1663fdacd5766001546040518263ffffffff167c010000000000000000000000000000000000000000000000000000000002815260040180828152602001915050600060405180830381600087803b151561020b57600080fd5b6102c65a03f1151561021c57600080fd5b5050505b5050565b60015481565b6000809054906101000a900473ffffffffffffffffffffffffffffffffffffffff1681565b6000809054906101000a900473ffffffffffffffffffffffffffffffffffffffff1673ffffffffffffffffffffffffffffffffffffffff163373ffffffffffffffffffffffffffffffffffffffff1614156102ac57806001819055505b505600a165627a7a72305820a9c628775efbfbc17477a472413c01ee9b33881f550c59d21bee9928835c854b0029", |
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...> nonce: 0, |
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...> public_key: "0xe5d196ad4ceada719d9e592f7166d0c75700f6eab2e3c3de34ba751ea786527cb3f6eb96ad9fdfdb9989ff572df50f1c42ef800af9c5207a38b929aff969b5c9", |
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...> r: "0xAD3733DF250C87556335FFE46C23E34DBAFFDE93097EF92F52C88632A40F0C75", |
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...> s: "0x72caddc0371451a58de2ca6ab64e0f586ccdb9465ff54e1c82564940e89291e3", |
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...> standard_v: "0x0", |
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...> to_address_hash: "0x8bf38d4764929064f2d4d3a56520a76ab3df415b", |
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...> v: "0x8d", |
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...> value: 0 |
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...> } |
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...> ) |
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iex> address_hash_set = Explorer.Chain.Transaction.changes_to_address_hash_set(changes) |
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iex> changes.from_address_hash in address_hash_set |
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true |
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iex> changes.to_address_hash in address_hash_set |
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true |
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A contract creation transaction does not have a `to_address_hash`, so the `t:MapSet.t/0` only contains the |
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`from_address_hash`. |
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iex> %Ecto.Changeset{changes: changes, valid?: true} = Explorer.Chain.Transaction.changeset( |
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...> %Transaction{}, |
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...> %{ |
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...> block_hash: "0xe52d77084cab13a4e724162bcd8c6028e5ecfaa04d091ee476e96b9958ed6b47", |
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...> gas: 4700000, |
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...> gas_price: 100000000000, |
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...> hash: "0x3a3eb134e6792ce9403ea4188e5e79693de9e4c94e499db132be086400da79e6", |
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...> index: 0, |
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...> input: "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", |
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...> nonce: 0, |
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...> public_key: "0xe5d196ad4ceada719d9e592f7166d0c75700f6eab2e3c3de34ba751ea786527cb3f6eb96ad9fdfdb9989ff572df50f1c42ef800af9c5207a38b929aff969b5c9", |
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...> r: "0xAD3733DF250C87556335FFE46C23E34DBAFFDE93097EF92F52C88632A40F0C75", |
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...> s: "0x72caddc0371451a58de2ca6ab64e0f586ccdb9465ff54e1c82564940e89291e3", |
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...> standard_v: "0x0", |
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...> to_address_hash: "0x8bf38d4764929064f2d4d3a56520a76ab3df415b", |
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...> v: "0x8d", |
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...> value: 0 |
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...> } |
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...> ) |
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iex> Explorer.Chain.Transaction.changes_to_address_hash_set(changes) |
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MapSet.new([ |
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%Explorer.Chain.Hash{ |
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byte_count: 20, |
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bytes: <<139, 243, 141, 71, 100, 146, 144, 100, 242, 212, 211, 165, 101, 32, 167, 106, 179, 223, 65, 91>> |
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} |
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]) |
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""" |
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def changes_to_address_hash_set(changes) do |
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Enum.reduce(~w(from_address_hash to_address_hash)a, MapSet.new(), fn field, acc -> |
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case Map.get(changes, field) do |
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