Esempio n. 1
0
func setAccountId(addressOrSeed string, aid *xdr.AccountId) error {
	kp, err := keypair.Parse(addressOrSeed)
	if err != nil {
		return err
	}

	if aid == nil {
		return errors.New("aid is nil in setAccountId")
	}

	return aid.SetAddress(kp.Address())
}
Esempio n. 2
0
		address = "GAXEMCEXBERNSRXOEKD4JAIKVECIXQCENHEBRVSPX2TTYZPMNEDSQCNQ"
		bad     = "foo"
	)

	JustBeforeEach(func() {
		subject = ManageDataBuilder{}
		subject.Mutate(mut)
	})

	Describe("SourceAccount", func() {
		Context("using a valid stellar address", func() {
			BeforeEach(func() { mut = SourceAccount{address} })

			It("succeeds", func() {
				Expect(subject.Err).NotTo(HaveOccurred())
			})

			It("sets the destination to the correct xdr.AccountId", func() {
				var aid xdr.AccountId
				aid.SetAddress(address)
				Expect(subject.O.SourceAccount.MustEd25519()).To(Equal(aid.MustEd25519()))
			})
		})

		Context("using an invalid value", func() {
			BeforeEach(func() { mut = SourceAccount{bad} })
			It("failed", func() { Expect(subject.Err).To(HaveOccurred()) })
		})
	})
})
Esempio n. 3
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// ExampleLowLevelTransaction creates and signs a simple transaction, and then
// encodes it into a hex string capable of being submitted to stellar-core.
//
// It uses the low-level xdr facilities to create the transaction.
func ExampleLowLevelTransaction() {
	skp := keypair.MustParse("SA26PHIKZM6CXDGR472SSGUQQRYXM6S437ZNHZGRM6QA4FOPLLLFRGDX")
	dkp := keypair.MustParse("SBQHO2IMYKXAYJFCWGXC7YKLJD2EGDPSK3IUDHVJ6OOTTKLSCK6Z6POM")

	asset, err := xdr.NewAsset(xdr.AssetTypeAssetTypeNative, nil)
	if err != nil {
		panic(err)
	}

	var destination xdr.AccountId
	err = destination.SetAddress(dkp.Address())
	if err != nil {
		panic(err)
	}

	op := xdr.PaymentOp{
		Destination: destination,
		Asset:       asset,
		Amount:      50 * 10000000,
	}

	memo, err := xdr.NewMemo(xdr.MemoTypeMemoNone, nil)

	var source xdr.AccountId
	err = source.SetAddress(skp.Address())
	if err != nil {
		panic(err)
	}

	body, err := xdr.NewOperationBody(xdr.OperationTypePayment, op)
	if err != nil {
		panic(err)
	}

	tx := xdr.Transaction{
		SourceAccount: source,
		Fee:           10,
		SeqNum:        xdr.SequenceNumber(1),
		Memo:          memo,
		Operations: []xdr.Operation{
			{Body: body},
		},
	}

	var txBytes bytes.Buffer
	_, err = xdr.Marshal(&txBytes, tx)
	if err != nil {
		panic(err)
	}

	txHash := hash.Hash(txBytes.Bytes())
	signature, err := skp.Sign(txHash[:])
	if err != nil {
		panic(err)
	}

	ds := xdr.DecoratedSignature{
		Hint:      skp.Hint(),
		Signature: xdr.Signature(signature[:]),
	}

	txe := xdr.TransactionEnvelope{
		Tx:         tx,
		Signatures: []xdr.DecoratedSignature{ds},
	}

	var txeBytes bytes.Buffer
	_, err = xdr.Marshal(&txeBytes, txe)
	if err != nil {
		panic(err)
	}
	txeB64 := base64.StdEncoding.EncodeToString(txeBytes.Bytes())

	fmt.Printf("tx base64: %s", txeB64)
	// Output: tx base64: AAAAAAU08yUQ8sHqhY8j9mXWwERfHC/3cKFSe/spAr0rGtO2AAAACgAAAAAAAAABAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAA+fnTe7/v4whpBUx96oj92jfZPz7S00l3O2xeyeqWIA0AAAAAAAAAAB3NZQAAAAAAAAAAASsa07YAAABAieruUIGcQH6RlQ+prYflPFU3nED2NvWhtaC+tgnKsqgiKURK4xo/W7EgH0+I6aQok52awbE+ksOxEQ5MLJ9eAw==
}
Esempio n. 4
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		"AAAAAgAAAAMAAAABAAAAAAAAAABi/B0L0JGythwN1lY0aypo19NHxvLCyO5tBEcCVvwF9w3gtrOnZAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAEAAAACAAAAAAAAAABi/B0L0JGythwN1lY0aypo19NHxvLCyO5tBEcCVvwF9w3gtrOnY/+cAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAA==",
		"AAAAAAAAAAEAAAACAAAAAAAAAAIAAAAAAAAAAK6jei3jmoI8TGlD/egc37PXtHKKzWV8wViZBaCu5L5MAAAAADuaygAAAAACAAAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAIAAAAAAAAAAGL8HQvQkbK2HA3WVjRrKmjX00fG8sLI7m0ERwJW/AX3DeC2s2vJNNQAAAAAAAAAAwAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAAAAAAAAAAA",
	)

	var removeTrustline = bundle(
		"AAAAAgAAAAMAAAAEAAAAAAAAAACuo3ot45qCPExpQ/3oHN+z17Ryis1lfMFYmQWgruS+TAAAAAJUC+M4AAAAAgAAAAIAAAABAAAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAEAAAAFAAAAAAAAAACuo3ot45qCPExpQ/3oHN+z17Ryis1lfMFYmQWgruS+TAAAAAJUC+LUAAAAAgAAAAMAAAABAAAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAA==",
		"AAAAAAAAAAEAAAADAAAAAQAAAAUAAAAAAAAAAK6jei3jmoI8TGlD/egc37PXtHKKzWV8wViZBaCu5L5MAAAAAlQL4tQAAAACAAAAAwAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAAAAAAAAAAAAAAAAwAAAAQAAAABAAAAAK6jei3jmoI8TGlD/egc37PXtHKKzWV8wViZBaCu5L5MAAAAAVVTRAAAAAAAtbgXR6E7oDL0LQ+wYSC9zXvXVT3xiPiYuSb1DvmQLe8AAAAAAAAAAAAAAAlQL5AAAAAAAQAAAAAAAAAAAAAAAgAAAAEAAAAArqN6LeOagjxMaUP96Bzfs9e0corNZXzBWJkFoK7kvkwAAAABVVNEAAAAAAC1uBdHoTugMvQtD7BhIL3Ne9dVPfGI+Ji5JvUO+ZAt7w==",
	)

	var updateTrustline = bundle(
		"AAAAAgAAAAMAAAADAAAAAAAAAACuo3ot45qCPExpQ/3oHN+z17Ryis1lfMFYmQWgruS+TAAAAAJUC+OcAAAAAgAAAAEAAAABAAAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAEAAAAEAAAAAAAAAACuo3ot45qCPExpQ/3oHN+z17Ryis1lfMFYmQWgruS+TAAAAAJUC+M4AAAAAgAAAAIAAAABAAAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAA==",
		"AAAAAAAAAAEAAAACAAAAAwAAAAMAAAABAAAAAK6jei3jmoI8TGlD/egc37PXtHKKzWV8wViZBaCu5L5MAAAAAVVTRAAAAAAAtbgXR6E7oDL0LQ+wYSC9zXvXVT3xiPiYuSb1DvmQLe8AAAAAAAAAAH//////////AAAAAQAAAAAAAAAAAAAAAQAAAAQAAAABAAAAAK6jei3jmoI8TGlD/egc37PXtHKKzWV8wViZBaCu5L5MAAAAAVVTRAAAAAAAtbgXR6E7oDL0LQ+wYSC9zXvXVT3xiPiYuSb1DvmQLe8AAAAAAAAAAAAAAAlQL5AAAAAAAQAAAAAAAAAA",
	)
	// var mergeAccount = nil //TODO

	var newAccount xdr.AccountId
	var masterAccount xdr.AccountId
	var nonexistantAccount xdr.AccountId
	var gatewayAccount xdr.AccountId

	BeforeEach(func() {
		err := newAccount.SetAddress("GCXKG6RN4ONIEPCMNFB732A436Z5PNDSRLGWK7GBLCMQLIFO4S7EYWVU")
		Expect(err).ToNot(HaveOccurred())
		err = masterAccount.SetAddress("GBRPYHIL2CI3FNQ4BXLFMNDLFJUNPU2HY3ZMFSHONUCEOASW7QC7OX2H")
		Expect(err).ToNot(HaveOccurred())
		err = nonexistantAccount.SetAddress("GDGAWQZT2RALG2XBEESTMA7PHDASK4EZGXWGBCIHZRSGGLZOGZGV5JL3")
		Expect(err).ToNot(HaveOccurred())
		err = gatewayAccount.SetAddress("GC23QF2HUE52AMXUFUH3AYJAXXGXXV2VHXYYR6EYXETPKDXZSAW67XO4")
		Expect(err).ToNot(HaveOccurred())
	})
Esempio n. 5
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		JustBeforeEach(func() {
			subject = ManageOfferBuilder{}
			subject.Mutate(mut)
		})

		Describe("CreateOffer", func() {
			Context("creates offer properly", func() {
				It("sets values properly", func() {
					builder := CreateOffer(rate, "20")

					Expect(builder.MO.Amount).To(Equal(xdr.Int64(200000000)))

					Expect(builder.MO.Selling.Type).To(Equal(xdr.AssetTypeAssetTypeCreditAlphanum4))
					Expect(builder.MO.Selling.AlphaNum4.AssetCode).To(Equal([4]byte{'E', 'U', 'R', 0}))
					var aid xdr.AccountId
					aid.SetAddress(rate.Selling.Issuer)
					Expect(builder.MO.Selling.AlphaNum4.Issuer.MustEd25519()).To(Equal(aid.MustEd25519()))
					Expect(builder.MO.Selling.AlphaNum12).To(BeNil())

					Expect(builder.MO.Buying.Type).To(Equal(xdr.AssetTypeAssetTypeNative))
					Expect(builder.MO.Buying.AlphaNum4).To(BeNil())
					Expect(builder.MO.Buying.AlphaNum12).To(BeNil())

					Expect(builder.MO.Price.N).To(Equal(xdr.Int32(8253)))
					Expect(builder.MO.Price.D).To(Equal(xdr.Int32(200)))

					Expect(builder.MO.OfferId).To(Equal(xdr.Uint64(0)))
				})
			})
		})
Esempio n. 6
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	JustBeforeEach(func() {
		subject = SetOptionsBuilder{}
		subject.Mutate(mut)
	})

	Describe("InflationDest", func() {
		Context("using a valid stellar address", func() {
			BeforeEach(func() { mut = InflationDest(address) })

			It("succeeds", func() {
				Expect(subject.Err).NotTo(HaveOccurred())
			})

			It("sets the destination to the correct xdr.AccountId", func() {
				var aid xdr.AccountId
				aid.SetAddress(address)
				Expect(subject.SO.InflationDest.MustEd25519()).To(Equal(aid.MustEd25519()))
			})
		})

		Context("using an invalid value", func() {
			BeforeEach(func() { mut = InflationDest(bad) })
			It("failed", func() { Expect(subject.Err).To(HaveOccurred()) })
		})
	})

	Describe("Signer", func() {
		Context("using a valid stellar address", func() {
			BeforeEach(func() { mut = Signer{address, 5} })
	JustBeforeEach(func() {
		subject = AccountMergeBuilder{}
		subject.Mutate(mut)
	})

	Describe("Destination", func() {
		Context("using a valid stellar address", func() {
			BeforeEach(func() { mut = Destination{address} })

			It("succeeds", func() {
				Expect(subject.Err).NotTo(HaveOccurred())
			})

			It("sets the destination to the correct xdr.AccountId", func() {
				var aid xdr.AccountId
				aid.SetAddress(address)
				Expect(subject.Destination.Equals(aid)).To(BeTrue())
			})
		})

		Context("using an invalid value", func() {
			BeforeEach(func() { mut = Destination{bad} })
			It("failed", func() { Expect(subject.Err).To(HaveOccurred()) })
		})
	})

	Describe("SourceAccount", func() {
		Context("using a valid stellar address", func() {
			BeforeEach(func() { mut = SourceAccount{address} })
Esempio n. 8
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	Describe("Payment", func() {
		JustBeforeEach(func() {
			subject = PaymentBuilder{}
			subject.Mutate(mut)
		})

		Describe("CreditAmount", func() {
			Context("AlphaNum4", func() {
				BeforeEach(func() {
					mut = CreditAmount{"USD", address, "50.0"}
				})
				It("sets the asset properly", func() {
					Expect(subject.P.Amount).To(Equal(xdr.Int64(500000000)))
					Expect(subject.P.Asset.Type).To(Equal(xdr.AssetTypeAssetTypeCreditAlphanum4))
					Expect(subject.P.Asset.AlphaNum4.AssetCode).To(Equal([4]byte{'U', 'S', 'D', 0}))
					var aid xdr.AccountId
					aid.SetAddress(address)
					Expect(subject.P.Asset.AlphaNum4.Issuer.MustEd25519()).To(Equal(aid.MustEd25519()))
					Expect(subject.P.Asset.AlphaNum12).To(BeNil())
				})
				It("succeeds", func() {
					Expect(subject.Err).NotTo(HaveOccurred())
				})
			})

			Context("AlphaNum12", func() {
				BeforeEach(func() {
					mut = CreditAmount{"ABCDEF", address, "50.0"}
				})
				It("sets the asset properly", func() {
					Expect(subject.P.Amount).To(Equal(xdr.Int64(500000000)))