37 lines
977 B
Go
37 lines
977 B
Go
package basecoin
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// TxInner is the interface all concrete transactions should implement.
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//
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// It adds bindings for clean un/marhsaling of the various implementations
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// both as json and binary, as well as some common functionality to move them.
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//
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// +gen wrapper:"Tx"
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type TxInner interface {
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Wrap() Tx
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// ValidateBasic should be a stateless check and just verify that the
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// tx is properly formated (required strings not blank, signatures exist, etc.)
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// this can also be run on the client-side for better debugging before posting a tx
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ValidateBasic() error
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}
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// TODO: do we need this abstraction? TxLayer???
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// please review again after implementing "middleware"
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// TxLayer provides a standard way to deal with "middleware" tx,
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// That add context to an embedded tx.
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type TxLayer interface {
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TxInner
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Next() Tx
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}
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func (t Tx) IsLayer() bool {
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_, ok := t.Unwrap().(TxLayer)
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return ok
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}
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func (t Tx) GetLayer() TxLayer {
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l, _ := t.Unwrap().(TxLayer)
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return l
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}
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